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‎Sorting & Searching.cpp

+216
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#include <iostream>
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#include <conio.h>
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#include <cstdlib>
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using namespace std;
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int a[999];
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int b;
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int search;
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int temp;
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bool flag1 = false;
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void input()
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{
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cout<<"Input jumlah bilangan: "; cin>>b;
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for(int i=0; i<b; i++)
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{
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cout<<"Input bilangan ke-"<<(i+1)<<": "; cin>>a[i];
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}
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system("CLS");
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cout<<"Bilangan tersimpan!"<<endl<<endl;
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}
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void bubble()
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{
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for(int k=0; k<b; k++)
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{
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for(int j=(b-1); j>0; j--)
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{
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if(a[j]<a[j-1])
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{
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temp=a[j];
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a[j]=a[j-1];
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a[j-1]=temp;
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}
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}
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}
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for(int l=0; l<b; l++)
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{
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cout<<a[l]<<" ";
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}
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cout<<endl<<"Press any key to continue..."<<endl<<endl;
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getch();
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system("CLS");
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}
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void selection()
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{
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int min, m;
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bool swap;
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for(m=0; m<b; m++)
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{
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swap=false;
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min=m;
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for(int n=(b-1); n>m; n--)
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{
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if(a[min]>a[n])
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{
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min=n;
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swap=true;
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}
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}
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if(swap)
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{
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temp=a[min];
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a[min]=a[m];
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a[m]=temp;
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}
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}
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for(int o=0; o<b; o++)
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{
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cout<<a[o]<<" ";
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}
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cout<<endl<<"Press any key to continue..."<<endl<<endl;
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getch();
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system("CLS");
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}
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void insertion()
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{
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int key, pp;
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for(int p=1; p<b; p++)
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{
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key=a[p];
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for(pp=(p-1); pp>=0; pp--)
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{
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if(key<a[pp])
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{
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a[pp+1]=a[pp];
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}
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else break;
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}
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a[pp+1]=key;
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}
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for(int q=0; q<b; q++)
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{
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cout<<a[q]<<" ";
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}
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cout<<endl<<"Press any key to continue..."<<endl<<endl;
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getch();
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system("CLS");
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}
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void seq()
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{
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int find, r=0;
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bool found=false;
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cout<<"Input bilangan yang ingin dicari: "; cin>>find;
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while(r<b)
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{
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if(find==a[r])
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{
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cout<<"Bilangan "<<a[r]<<" ditemukan!"<<endl;
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found=true;
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break;
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}
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r++;
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}
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if(!found)
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{
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cout<<"Bilangan "<<find<<" tidak ditemukan!"<<endl;
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}
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cout<<"Press any key to continue..."<<endl<<endl;
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getch();
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system("CLS");
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}
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void bin()
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{
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int find, min=0, max=b, mid, s=b;
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bool found=false;
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cout<<"Input bilangan yang ingin dicari: "; cin>>find;
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while(s!=0)
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{
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mid=(min+max)/2;
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if(find==a[mid])
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{
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cout<<"Bilangan "<<a[mid]<<" ditemukan!"<<endl;
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found=true;
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break;
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}
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else if(find<a[mid])
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{
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max=mid-1;
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}
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else if(find>a[mid])
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{
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min=mid+1;
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}
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s=s/2;
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}
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if(!found)
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{
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cout<<"Bilangan "<<find<<" tidak ditemukan!"<<endl;
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}
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cout<<"Press any key to continue..."<<endl<<endl;
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getch();
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system("CLS");
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}
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int menu_utama()
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{
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int menu;
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utama:
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cout<<"Menu: "<<endl;
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cout<<"(1) Input bilangan"<<endl;
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cout<<"(2) Bubble sort"<<endl;
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cout<<"(3) Selection sort"<<endl;
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cout<<"(4) Insertion sort"<<endl;
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cout<<"(5) Sequential search"<<endl;
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cout<<"(6) Binary search (harus sort dulu)"<<endl;
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cout<<"(0) Keluar"<<endl;
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A:
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while(true)
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{
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switch((menu=getch()))
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{
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case 48:
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return 0;
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case 49:
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input();
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goto utama;
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case 50:
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bubble();
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goto utama;
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case 51:
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selection();
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goto utama;
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case 52:
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insertion();
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goto utama;
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case 53:
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seq();
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goto utama;
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case 54:
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bin();
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goto utama;
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default:
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cout<<"Menu yang dimasukkan salah, coba lagi"<<endl;
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goto A;
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}
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}
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}
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int main()
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{
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menu_utama();
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return 0;
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}

‎Tentier - Fungsi & Prosedur.cpp

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#include <iostream>
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#include <conio.h>
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using namespace std;
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int a;
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int b;
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int hasil;
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//Function
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int tambah (int a, int b)
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{
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return a + b;
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}
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//Prosedur
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void kurang (int a, int b)
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{
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hasil = a - b;
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cout<<"Hasil pengurangan: "<<hasil;
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}
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//Main Program
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int main()
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{
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cout<<"Masukkan nilai A: ";
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cin>>a;
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cout<<"Masukkan nilai B: ";
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cin>>b;
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cout<<endl;
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cout<<"Hasil penjumlahan: "<<tambah(a, b)<<endl;
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kurang(a, b);
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getch();
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}

‎Tugas 01 - Data Diri.CPP

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#include <iostream>
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#include <conio.h>
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#include <string.h>
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using namespace std;
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int main()
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{
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char nama[20];
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int nim;
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char alamat[30];
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char programstudi[20];
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int berat_badan;
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cout << "Halo!" << endl;
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cout << "Masukkan nama Anda: ";
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cin.getline(nama, 20);
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cout << "Masukkan NIM Anda: ";
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cin >> nim;
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cout << "Masukkan alamat Anda: ";
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cin.getline(alamat, 30);
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cout << "Masukkan program studi Anda: ";
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cin >> programstudi;
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cout << "Masukkan berat badan Anda, jangan bohong!: ";
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cin >> berat_badan;
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cout << endl;
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cout << "Nama lengkap Anda adalah " << nama << endl;
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cout << "NIM Anda " << nim << endl;
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cout << "Anda berdomisili di " << alamat << endl;
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cout << "Program studi Anda " << programstudi << ", masuk setengah terpaksa akibat tuntutan orang tua" << endl;
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cout << "Anda tidak ingat berat badan Anda ya? Sayang Sekali" << endl;
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getch();
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return 0;
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}

‎Tugas 02 - Mesin Kasir Sederhana.CPP

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#include <iostream>
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#include <conio.h>
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#include <string.h>
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#include <math.h>
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using namespace std;
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int main()
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{
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char namabarang[20];
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int harga;
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int jumlah;
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int total;
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int pembayaran;
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int kembali;
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cout << "Halo!" << endl;
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cout << "Masukkan nama barang: ";
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cin.getline(namabarang, 20);
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cout << "Masukkan harga satuan: ";
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cin >> harga;
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cout << "Masukkan jumlah barang: ";
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cin >> jumlah;
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total = harga * jumlah;
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cout << "Total harga: " << total;
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cout << endl;
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cout << "Masukkan jumlah pembayaran: ";
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cin >> pembayaran;
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kembali = (pembayaran - total);
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cout << "Kembali: " << kembali;
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getch();
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return 0;
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}

‎Tugas 03 - Perbandingan Bilangan.CPP

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#include <iostream>
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#include <conio.h>
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#include <math.h>
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using namespace std;
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int main()
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{
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int a;
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int b;
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cout << "Masukkan nilai A= ";
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cin >> a;
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cout << "Masukkan nilai B= ";
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cin >> b;
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if (a > b)
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{
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cout << a;
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}
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if (a < b)
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{
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cout << b;
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}
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getch();
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return 0;
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}

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