How to convert integer to string?

Question

I want to convert an integer say 89 to string "89". In python it could be done easily with str(). How to do this in C++

Answer 1

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

Answer 2

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

Answer 3

Chakib, do i have to include anything before using the code.