BOJ 6887 - Squares [C++]

문제

링크

풀이

#include <cmath>
#include <iostream>
using namespace std;
 
void solve(void) {
  int n; cin >> n;
 
  cout << "The largest square has side length " << int(sqrt(n)) << ".";
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  solve();
  return 0;
}