string to int c++
int number = std::stoi(string, base); // str to int
int number = std::stoi("100",10); // number = 100
long int number = std::strtol(string, endptr, base); // str to long intstring to int c++
int number = std::stoi(string, base); // str to int
int number = std::stoi("100",10); // number = 100
long int number = std::strtol(string, endptr, base); // str to long intstring to int in c++
#include <iostream>
#include <string>
using namespace std;
int main() {
string s = "10";
try
{
int i = stoi(s);
cout << i << '\n';
}
catch (invalid_argument const &e)
{
cout << "Bad input: std::invalid_argument thrown" << '\n';
}
catch (out_of_range const &e)
{
cout << "Integer overflow: std::out_of_range thrown" << '\n';
}
return 0;
}Copyright © 2021 Codeinu
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