string 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;
}string to int c++
// Both functions work identically though you'll need to use "#include <string>"
atoi( str.c_str() );
stoi( str );c++ string to int
atoi( str.c_str() )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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