Question

Write a C program that asks user for a series of numbers (enter -99 to stop) and calculate the average of all the positive numbers only.

Answer 1

solution:

#include <stdio.h>

int main() {
    int num, total = 0, count = 0;
    while (1) {
        printf("Enter a number(-99 to stop): ");
        scanf("%d", &num);
        if (num == -99) break;

        if (num > 0) {
            total += num;
            count++;
        }
    }

    printf("Average of all positive numbers entered is %f\n", total/(float)count);
    return 0;
}

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