"stoi (n)" Code Answer's
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c++ parse int
Lazy Ladybird
on Jul 01, 2020
std::string s = "10";
int i = std::stoi(s);Source: stackoverflow.com
c++ string to integer without stoi
intricate_symbol
on Jun 16, 2020
#include <iostream>
#include <sstream>
using namespace std;
int main()
{
string s = "999";
stringstream degree(s);
int x = 0;
degree >> x;
cout << "Value of x: " << x;
}stoi (n)
Angry Addax
on Oct 13, 2020
// stoi example
#include <iostream> // std::cout
#include <string> // std::string, std::stoi
int main ()
{
std::string str_dec = "2001, A Space Odyssey";
std::string str_hex = "40c3";
std::string str_bin = "-10010110001";
std::string str_auto = "0x7f";
std::string::size_type sz; // alias of size_t
int i_dec = std::stoi (str_dec,&sz);
int i_hex = std::stoi (str_hex,nullptr,16);
int i_bin = std::stoi (str_bin,nullptr,2);
int i_auto = std::stoi (str_auto,nullptr,0);
std::cout << str_dec << ": " << i_dec << " and [" << str_dec.substr(sz) << "]\n";
std::cout << str_hex << ": " << i_hex << '\n';
std::cout << str_bin << ": " << i_bin << '\n';
std::cout << str_auto << ": " << i_auto << '\n';
return 0;
}Source: www.cplusplus.com
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