50117. Divide a number

#include <stdio.h>
#include <stdlib.h>

int main(){
    int n, k;
    scanf("%d", &k);

    int cnt = 0;
    int q = 0;

    int flag = 1;
    while(scanf("%d", &n) != EOF){
        n += (10 * q);
        if(flag == 1 && n / k == 0);
        else{
            printf("%d\n", n / k);
            flag = 0;
        }
        q = n % k;
    }
    if(flag == 01) printf("0\n");
}