strings

#include<bits/stdc++.h>
using namespace std;
int main(){
   /* string str = "this is a c++ programming";
    string str1 = "welcome";
    string str2 = "welldone";
    int x = str1.compare(str2);
    cout << "bytes " << sizeof(str) << endl;
    cout << "size " << str.size() << endl;
    cout << "length:  " << str.length() << endl;
    cout << "max size: "  << str.max_size() << endl;
    cout << "empty " << (str.empty() ? "yes" : "no") << endl;
    if(x == 0){
        cout << "same" << endl;
    }else{
        cout << "not saME" << endl;
    }
    */
    /*
    string str1 ("green apple");
    string str2 ("red apple");
    if(str1.compare(str2)!= 0){
        cout << str1 << "is not" << str2 << endl;
    }
    if(str1.compare(6,5,"apple") == 0){
        cout << str1 << "is an apple" << endl;
    }
    if(str1.compare(6,5,str2,4,5) == 0){
        cout << "both are apple";
    }*/
    string s1 = "welcome";
    string s2 = "wearsome";
    cout << s1.find("lc") << endl;
    cout << s2.find("ea") << endl;
    cout << s2.find_last_of('e');
    
}