change int to string c 2b 2b

1#include <string> 
2
3std::string s = std::to_string(42);

1#include <iostream>
2#include<string>
3using namespace std;
4int main()
5{
6int i = 11;
7float f = 12.3;
8string str = to_string(i);
9strinf fstr = to_string(f);
10}

1int x = 5;
2string str = to_string(x);

1string str_val = to_string(int_val);

1#include <iostream>  
2#include<string>  
3using namespace std;  
4int main()  
5{  
6 int i=11;  
7  
8string str= to_string(i);  
9  
10cout<<"string value of integer i is :"<<str<<"\n";  
11
12return 0;
13}  

1#include <string>
2string str = to_string(value);