Run until Press Q

Run until Press Q:

#include <iostream>
#include <conio.h>
using namespace std;

int main()
{
    char c='p';
    int number,sum=0;
    while (c!='q')
    {
        cout<<"Enter a number: ";
        cin>>number;
        sum+=number;
        cout<<"press Q to Quit: "<<endl;
        c=getch();
    }
    cout<<"Total sum= "<<sum<<endl;

    return 0;
}