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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, nr = 1, countSqr = 0;
  6. 	cin >> n;
  7. 	while (nr * nr <= n) {
  8. 		++nr;
  9. 		++countSqr;
  10. 	}
  11. 	cout << countSqr;
  12. 	return 0;
  13. }
Success #stdin #stdout 0.01s 5268KB
comments (?)
stdin 
8
stdout 
2
https://ideone.com/xBX3Iy
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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