View Code of Problem 77

#include<stdio.h>
int main()
{
	int a[4],i=0,x;
	scanf("%d",&x);
	while(x>9)
	{
		a[i]=x%10;
		x=x/10;
		i++;
	}
    a[i]=x;
    for(i=3;i>=1;i--)
      printf("%d ",a[i]);
    printf("%d",a[0]);
}