HDU 2010 水仙花数 2

#include<stdio.h>
int IsNarcissus(int n)
{
    int i,j,k;
    i=n/100;
    j=n/10%10;
    k=n%10;
    if(n==i*i*i+j*j*j+k*k*k) return 1;
    return 0;
}
int main(int m,int n)
{
    while(~scanf("%d%d",&m,&n))
    {
        while(!IsNarcissus(m)&&m<=n) m++;
        if(m<=n) printf("%d",m);
        else{
            printf("no\n");
            continue;
        }
        while(m<n)
          if(IsNarcissus(++m))
            printf(" %d",m);
        printf("\n");
    }
    return 0;
}