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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 = sqrt(n); i >= 1; i--)
  14.         {
  15.             if(n % i == 0)
  16.             {
  17.                 if(i*i == n)
  18.                 {
  19.                     x = i;
  20.                     y = i;
  21.                     flag = 1;
  22.                     break;
  23.                 }
  24.                 else
  25.                 {
  26.                     x = i;
  27.                     y = n/i;
  28.                     if(abs(x*x + y*y) <= 0.00001)
  29.                     {
  30.                         flag = 1;
  31.                         break;
  32.                     }
  33.                 }
  34.             }
  35.         }
  36.         if(flag == 1)
  37.         {
  38.             cout<<x<<" "<<y<<endl;
  39.         }
  40.         else
  41.         {
  42.             cout<<"-1"<<endl;
  43.         }
  44.     }
  45.     return 0;
  46. }
  47.  
Success #stdin #stdout 0.01s 5436KB
comments (?)
stdin
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5
3
7
42
31250
20732790
stdout
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-1
-1
-1
-1
-1
https://ideone.com/C02i3c
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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