AC程式碼：

#include <iostream>
#include <cstdio>
int main(void)
{
    freopen("in.txt","r",stdin);
    int n,m;
    while(scanf("%d%d",&m,&n)!=EOF)
    {
        int a,b,c,count=0;
        for(int i=m;i<=n;i++)
        {
            a=i/100;
            b=(i%100)/10;
            c=i%10
 
;
            if((a*a*a+b*b*b+c*c*c)==i)
                {
                    count++;
                    if(count==1)
                        printf("%d",i);
                    else
                        printf(" %d",i);
                }
        }
        if(count==0)
            printf("no\n"
 
);
        else
            printf("\n");
        
    } 
    
    fclose(stdin);
    return 0;
}