#include <stdio.h>

int main() {
    int num, sum = 0;
    int i = 1;

    while (i <= 5) {
        printf("Enter an integer #%d: ", i);
        scanf("%d", &num);
        sum += num;
        i++;
    }

    printf("The summation is %d.\n", sum);
    return 0;
}