View Code of Problem 54

    #include<stdio.h>
    int main()
    {
    	long int n,k=0,i;
    	long int a[10010];
    	scanf("%ld",&n);
    	while(n!=0){
    		a[k++]=n%10;
    		n/=10; 
    	}
    	for(i=k-1;i>=0;--i){
    		if(i!=(k-1))	printf(" ");
    		printf("%d",a[i]);
    	}
    	
    	return 0;
    }