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Author: skjha1

Matrix/01 Diagonal matrix.cpp

@@ -0,0 +1,75 @@
+// Diagonal Matrix CPP
+#include <iostream>
+using namespace std;
+class Diagonal
+{
+private:
+ int *A;
+ int n;
+public:
+ Diagonal()
+ {
+ n=2;
+ A=new int[2];
+ }
+ Diagonal(int n)
+ {
+ this->n=n;
+ A=new int[n];
+ }
+ ~Diagonal()
+ {
+ delete []A;
+ }
+ void Set(int i,int j,int x);
+ int Get(int i,int j);
+ void Display();
+ int GetDimension(){return n;}
+};
+void Diagonal::Set(int i,int j,int x)
+{
+ if(i==j)
+ A[i-1]=x;
+}
+int Diagonal::Get(int i,int j)
+{
+ if(i==j)
+ return A[i-1];
+ return 0;
+}
+void Diagonal::Display()
+{
+ for(int i=1;i<=n;i++)
+ {
+ for(int j=1;j<=n;j++)
+ {
+ if(i==j)
+ cout<<A[i-1]<<" ";
+ else
+ cout<<"0 ";
+ }
+ cout<<endl;
+ }
+}
+int main()
+{
+ int d;
+ cout<<"Enter Dimensions";
+ cin>>d;
+
+ Diagonal dm(d);
+
+ int x;
+ cout<<"Enter All Elements";
+ for(int i=1;i<=d;i++)
+ {
+ for(int j=1;j<=d;j++)
+ {
+ cin>>x;
+ dm.Set(i,j,x);
+ }
+ }
+
+ dm.Display();
+ return 0;
+}