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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6. double y=0;
  7. int count = 0;
  8. 	for (double x = 200000000; count < 3; x++){
  9.      y = sqrt((x*x - 1)/13); 
  10. if (y - floor(y)==0){
  11. count++;
  12. cout << x << " " << y << endl;
  13. }
  14. }
  15.  
  16. 	return 0;
  17. }
Success #stdin #stdout 0.85s 5284KB
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Standard input is empty
stdout
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2.00477e+08 5.56024e+07
2.61177e+08 7.24374e+07
2.91527e+08 8.0855e+07
https://ideone.com/oFG0pR
language:
C++ (gcc 8.3)
created:
12 days ago
visibility:
public

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