View Code of Problem 77

#include<stdio.h>
#include <string.h>
#include <math.h>
int main(){
	int x;
	int t;
	int mask;
	mask=1;
	scanf("%d",&x);
	t=x;
	while(t>9){
		t /=10;
		mask *=10;
		
	}
	do{
		int d=x/mask;
		printf("%d",d);
		if(mask>9){
			printf(" ");
		}
		x %=mask;
		mask /=10;
	}while(mask>0);
	
	printf("\n");
	return 0;
}

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