Compile Error
foo.cc: In function 'int main()':
foo.cc:10:24: error: 'sqrt' was not declared in this scope
10 | for (int i = 1; i <= sqrt(n); i++) {
| ^~~~
Code
#include <iostream>
using namespace std;
int main()
{
int n;
cin >> n;
int count = 0;
for (int i = 1; i <= sqrt(n); i++) {
if (i * i <= n)
count++;
if (i * (i + 1) <= n)
count++;
}
cout << count << endl;
return 0;
}Information
- Submit By
-
coderpanda LV 5
- Type
- Submission
- Problem
- P1191 A. Balanced Product
- Contest
- Brain Booster #10
- Language
- C++17 (G++ 13.2.0)
- Submit At
- 2025-06-13 15:44:34
- Judged At
- 2025-06-13 15:44:34
- Judged By
-
judge
- Score
- 0
- Total Time
- 0ms
- Peak Memory
- 0 Bytes