Question

Answer using programming in C only.

6 pts Use a while loop to complete the following: Prompt the user to enter integers one by one, until the user enters a negative number to stop Calculate the sum and the average of all the numbers entered by the user Print the sum and the average onto the screen after the loop. Declare and initialize all variables. Be sure to keep a count of the numbers entered for the average calculation

Answer 1

#include <stdio.h>

int main() {
    int sum = 0, count = 0, num;
    while (1) {
        printf("Enter an integer(negative to exit): ");
        scanf("%d", &num);
        if (num < 0) {
            break;
        }
        sum += num;
        ++count;
    }
    printf("Sum = %d\n", sum);
    printf("Average = %lf\n", sum/(double)count);
    return 0;
}