Submission

Score: 100

User: Apimuk

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-17 21:09:40

#include <iostream>
#include <stack>
#include <string>
#include <algorithm>
#include <vector>
using namespace std;

int main() {
    int n;
    cin >> n;
    
    vector<int> prime;
    if (n > 1 && n <= 100) {
        cout << 2 << endl;
    }
    if (n < 1 && n > 100) {
        return 1;
    }
    for (int i = 3; i < n; i++) {
        int isprime = 1;
        for (int j = 2; j < i; j++) {
            if (i % j == 0) {
                isprime = 0;
                break;
            }
        }
        if (isprime == 1) {
            cout << i << endl;
        }
    }
}