Check out example codes for "convert int to string c++". It will help you in understanding the concepts better.

Code Example 1

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

Code Example 2

int a = 10;
char *intStr = itoa(a);
string str = string(intStr);

Code Example 3

int a = 10;
stringstream ss;
ss << a;
string str = ss.str();

Code Example 4

#include <string> 

std::string s = std::to_string(42);

Code Example 5

std::to_string(23213.123)

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