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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, square = 0, countSqr = 0;
  6. 	cin >> n; 
  7. 	for (int nr = 1; square <= n; ++nr) {
  8. 		square = nr * nr;
  9. 		++countSqr;
  10. 	}
  11. 	cout << countSqr;
  12.  
  13. 	return 0;
  14. }
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin 
8
stdout 
3
https://ideone.com/2tthFJ
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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