View Code of Problem 77

#include <stdio.h>

int main() {
    int a;
    scanf("%d",&a);
    int a1 = a/1000;
    int a2 = a%1000/100;
    int a3 = a%100/10;
    int a4 = a%10;
    printf("%d %d %d %d",a1,a2,a3,a4);
    return 0;
}