View Code of Problem 77

#include <stdio.h>
#include <string.h>
#include <math.h>

int main()
{
	int a[66];
	int n,i;
	scanf("%d",&n);
	for(i=0;i<4;i++)
	{
		a[i]=n%10;
		n=n/10;
	}
	for(i=3;i>=0;i--)
	{
		printf("%d",a[i]);
		if(i!=0)
			printf(" ");
	}
	return 0;
}