C + + string and int convert each other

First you need support for C + + 11

Open devc++, click Tools, click Compile Environment, then the box that appears first tick, enter-std=c++11 to

Then use To_string () and atoi () to easily convert each other

1#include <iostream>2#include <algorithm>3#include <string>4#include <sstream>5typedefLong Longll;6 using namespacestd;7 intMain ()8 {    9     //string intTen     intx =3; One     strings =to_string (x); Acout << S <<Endl; -      -     //string-int the     stringA ="124"; -     intb =atoi (A.c_str ()); -cout <<b; -      +}

C + + string and int convert each other