View Code of Problem 77

#include<stdio.h>
int main()
{
	int n;
  	scanf("%d",&n);
  	int a[4],k=0;	
  	while(n!=0)
        {
        	a[k++]=n%10;
          	n=n/10;
        }
  	for(int i=k-1;i>=0;i--)
        {
        	if(i!=0)
                  printf("%d ",a[i]);
          	else
                  printf("%d",a[i]);
        }
	return 0;
}