View Code of Problem 77

#include <iostream>
using namespace std; 
int main(){
	int a,b[4];
	cin>>a;
	for(int i=3;i>=0;i--){
		b[i]=a%10;
		a/=10;
	}
	for(int i=0;i<4;i++){
		cout<<b[i]<<" ";
	}
}