Submission

Score: 100

User: Bune

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-27 10:59:56

#include <iostream>

using std::cin,std::cout;

bool isPrime(int num){
  if(num < 2) return false;
  for(int i=2;i*i<=num;i++){
    if(num % i == 0) return false;
  }
  return true;
}

int main(){
  int N;
  cin >> N;

  for(int i=2;i<N;i++){
    if(isPrime(i)){
      cout << i << '\n';
    }
  }

  return 0;
}