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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int n, numar;
  7. char sir[5];
  8.  
  9. int main() {
  10.     cin >> n;
  11.     cin.getline(sir,5);
  12.     for (int i = 1; i <= n; ++i){
  13.         numar = 0;
  14.         cin.getline(sir,5);
  15.         int check = 0;
  16.         for (int j = 0; j < 4; ++j){
  17.         	if (sir[j] > 0 && check == 0)
  18.         		check = 1;
  19.         	if (check == 1){
  20.         		numar += (int)(sir[j] - '0');
  21.         		numar *= 10;
  22.         	}
  23.         }
  24.         numar /= 10;
  25.         int nr_sqrt = (int)sqrt(numar);
  26.         if (nr_sqrt * nr_sqrt != numar)
  27.         	cout << -1 << '\n';
  28.         else
  29.         	cout << sqrt(numar) << ' ' << 0 << '\n';
  30.     }
  31. }
  32.  
Success #stdin #stdout 0s 5316KB
comments (?)
stdin
copy 
5
0001
1001
1000
4900
2025
stdout
copy 
1 0
-1
-1
70 0
45 0
https://ideone.com/0uq1Wf
language:
C++ (gcc 8.3)
created:
24 days ago
visibility:
public

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