#include <stdio.h>

int main() {
    int num, count_pos = 0, count_neg = 0;

    // Prompting the user to input a whole number
    printf("Enter a whole number: \n");
    scanf("%d", &num);

    // Loop for positive numbers
    for (int i = 1; i <= num; i++) {
        if (i % 7 == 0) {
            count_pos++;
        }
    }

    // Loop for negative numbers
    for (int i = -1; i >= num; i--) {
        if (i % 7 == 0) {
            count_neg++;
        }
    }

    // Adding the counts together
    int total_count = count_pos + count_neg;
    
    if(num<=0)
    {
        total_count = total_count +1;
    }
    // Displaying the count to the user
    printf("%d numbers between 1 and %d are \ndivisible by seven with no remainder.\n", total_count, num);

    return 0;
}