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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;
  6. 	scanf("%d", &n);
  7. 	int x=0;
  8. 	for(int a=1; a<=n; a++){
  9. 		for(int b=1; b<=n; b++){
  10. 			for(int c=1; c<=n; c++){
  11. 				if(a*a + b*b == c*c && a<b && b<c)
  12. 					x++;
  13. 				else
  14. 					continue;
  15. 			}
  16. 		}
  17. 	}
  18. 	cout << x << endl;
  19. 	return 0;
  20. }
Success #stdin #stdout 0.01s 5284KB
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https://ideone.com/ULB5t9
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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