convert string to number c++
#include <iostream>
#include <sstream>
using namespace std;
int main()
{
string str = "123456";
int n;
stringstream ( str ) >> n;
cout << n; //Output:123456
return 0;
}convert string to number c++
#include <iostream>
#include <sstream>
using namespace std;
int main()
{
string str = "123456";
int n;
stringstream ( str ) >> n;
cout << n; //Output:123456
return 0;
}convert char to int c++
char a = '6'; //bounded by 0 and 9
int n1 = a - '0';
int n2 = a - 48;
int n3 = std::stoi(&a);Copyright © 2021 Codeinu
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