Submission

Score: 100

User: cheeseycheese05

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-13 18:27:43

#include <iostream>
using namespace std;
int main(){
    int n;
    cin >> n;
    bool is_prime;
    for(int i = 1; i < n; i++){
        if(i > 2){
            is_prime = true;
            for(int j = 2; j < i; j++) if(i % j == 0) is_prime = false;
            if(is_prime){
                cout << i << '\n';
            }
        }
        else if(i != 1) cout << i << '\n';
    }
    return 0;
}