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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4. int main(){
  5. 	ios::sync_with_stdio(false);
  6.     cin.tie(0);
  7. 	int k=0;
  8. 	long long n;
  9. 	cin >> n;
  10. 	for(int i = 1; i*i <= n; i++){
  11. 		if(n % i == 0)
  12. 		k += 2;
  13. 	}
  14. 	if(sqrt(n) / 2 == 0) 
  15. 	cout << k-1;
  16. 	else
  17. 	cout << k;
  18. }
Time limit exceeded #stdin #stdout 5s 2820KB
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stdout 
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https://ideone.com/2DuYLb
language:
C++ 4.3.2 (gcc-4.3.2)
created:
8 years ago
visibility:
public

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