View Code of Problem 54

#include<stdio.h>
#include<string.h>
#define N 100

int main()
{
    long int n;
    int s,i=0,j,arr[N]={0};
    scanf("%d",&n);
    while(n > 0)
    {
        s = n%10;
        arr[i++] = s;
        //printf("% d",s);
        n = n/10;
    }
    for(j = i-1; j >= 0; j --)
        printf(j==i-1?"%d":" %d",arr[j]);

    return 0;
}