水仙花数 （2013年中南大学研究生复试机试 ）

 1 #include<iostream>
 2 
 3 using namespace std;
 4 
 5 int main(){
 6     int low, high;
 7     while (cin >> low >> high){
 8         int count = 0;
 9         int d = 0;
10         for (d = low; d <= high; d++){
11             int a = d / 100;
12             int b = (d - a * 100) / 10;
13             int c = (d - a * 100 - b * 10);
14             if (d == a*a*a + b*b*b + c*c*c){
15                 if (count == 0){
16                     cout << d;
17                 }
18                 else{
19                     cout << " " << d;
20                 }
21                 count++;
22             }
23         }
24         if (count == 0){
25             cout << "no";
26         }
27         cout<< endl;
28     }
29     return 0;
30 }