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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5.     int t;
  6.     cin>>t;
  7.     while(t--)
  8.     {
  9.         int n;
  10.         cin>>n;
  11.         int x, y;
  12.         int flag = 0;
  13.         for(int i = 1; i <= n; i++)
  14.         {
  15.             for(int j = 1; j <= n; j++)
  16.             {
  17.                 if(pow(i, j)*j + pow(j, i)*i == n)
  18.                 {
  19.                     x = i;
  20.                     y = j;
  21.                     flag = 1;
  22.                     break;
  23.                 }
  24.             }
  25.             if(flag == 1)
  26.             {
  27.                 break;
  28.             }
  29.         }
  30.         if(flag == 1)
  31.         {
  32.             cout<<x<<" "<<y<<endl;
  33.         }
  34.         else
  35.         {
  36.             cout<<"-1"<<endl;
  37.         }
  38.     }
  39.     return 0;
  40. }
  41.  
Success #stdin #stdout 0.66s 5556KB
comments (?)
stdin
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5
3
7
42
31250
20732790
stdout
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-1
-1
1 21
1 15625
1 10366395
https://ideone.com/tpr6Ta
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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