1// For C++11 and later versions
2string str1 = "45";
3string str2 = "3.14159";
4string str3 = "31337 geek";
5
6int myint1 = stoi(str1);
7int myint2 = stoi(str2);
8int myint3 = stoi(str3);
9
10// Output
11stoi("45") is 45
12stoi("3.14159") is 3
13stoi("31337 geek") is 31337
1// EXAMPLE
2std::string sStringAsString = "789";
3int iStringAsInt = atoi( sStringAsString.c_str() );
4
5/* SYNTAX
6atoi( <your-string>.c_str() )
7*/
8
9/* HEADERS
10#include <cstring>
11#include <string>
12*/