Tipul Char

#include <iostream>
#include <conio.h>

int main()
{
    char c='a';
    while (c != '\r' ) {
        c=_getch();
        std::cout << c;
    }
}

#include <iostream>
#include <conio.h>

int main()
{
    char c='a';
    int s = 0;
    while (c != '\r' ) {
        c=_getch();
        s += c;
        std::cout << c;
    }
    std::cout << s;
}