Answers for "C++ hex int to string"

integer to string c++

#include <string> 

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

int to hexadecimal in c++

#include <sstream>
std::stringstream sstream;
sstream << std::hex << my_integer;
std::string result = sstream.str();

convert integer to string in c++

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