this program uses a count controlled loop to count the sum of 5 entered digits

// this program uses a count controlled loop to count the sum of 5 entered digits
#include <stdio.h>
int counter, num, total;
int main(void) {
    printf("This program calculates the sum of five numbers \n\n");

    for (counter = 1; counter <= 5; counter ++) {
        printf("Enter a number\n");
        scanf_s("%d", &num);
        total = num + total;
    }
    printf("The sum of the five numbers that you entered is %d \n", total);
}