View Code of Problem 77

#include<stdio.h>

int main(void)
{
	int a,b[4],i,j;
	scanf("%d",&a);
	for(i=0;i<4;i++)
	{
		b[i]=a%10;
		a=a/10;
	}
	for(i=3;i>=0;i--)
	{
		if(i==0)
		  printf("%d\n",b[i]);
		
	    else
		  printf("%d ",b[i]);
	}

}