string to int c++
#include <iostream>
#include <string>
int main() {
std::string str = "123";
int num;
// using stoi() to store the value of str1 to x
num = std::stoi(str);
std::cout << num;
return 0;
}string to int c++
#include <iostream>
#include <string>
int main() {
std::string str = "123";
int num;
// using stoi() to store the value of str1 to x
num = std::stoi(str);
std::cout << num;
return 0;
}string to number in c++
// For C++11 and later versions
string str1 = "45";
string str2 = "3.14159";
string str3 = "31337 geek";
int myint1 = stoi(str1);
int myint2 = stoi(str2);
int myint3 = stoi(str3);
// Output
stoi("45") is 45
stoi("3.14159") is 3
stoi("31337 geek") is 31337how to string to integer in c++
#include<string>
string str1 = "45";
string str2 = "3.14159";
string str3 = "31337 geek";
int myint1 = stoi(str1);
std::cout<<stoi(str1);c++ string to int
// EXAMPLE
std::string sStringAsString = "789";
int iStringAsInt = atoi( sStringAsString.c_str() );
/* SYNTAX
atoi( <your-string>.c_str() )
*/
/* HEADERS
#include <cstring>
#include <string>
*/Copyright © 2021 Codeinu
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