// COMP1911 lecture example
//
// Read numbers until end of input (or a non-number)  is reached
// then print the sum of the numbers
//
// Version 2
//
// A simple program demonstrating
// stopping a while loop
// when scanf fails to read a number e.g. because end-of-input is reached
//
// Andrew Taylor - andrewt@unsw.edu.au
// 23/3/2017
//

#include <stdio.h>

int main(void) {
    int sum, x;

    sum = 0;

    printf("Enter number: ");
    while (scanf("%d", &x) == 1) {
        sum = sum + x;
        printf("Enter number: ");
    }

    printf("Sum of the numbers is %d\n", sum);
    return 0;
}