View Code of Problem 77

#include<stdio.h>
int main(){
int i,j,m,n,k;
int a[4];
scanf("%d",&n);
for(i=0;i<=3;i++){
  a[i]=n%10;
  n=n/10;
  }  
  for(i=3;i>0;i--){
  printf("%d ",a[i]);
  }
  printf("%d\n",a[0]);
}