Submission

Score: 100

User: Alif_Sama

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.004 second

Submitted On: 2025-10-09 18:33:51

#include <iostream>
#include <cmath>
using namespace std;

int main() {
    int n;
    cin >> n;
    int primecnt = 0;
    bool prime = true;
    if (n > 1 && n <= 100) {
        for(int i = 2; i <= n; i++) {
            // Find primes
            for(int j = 2; j * j <= i; j++) {
                if (i % j == 0) {
                    prime = false;
                    break;
                }
            }
            if (prime && i != n) {
                cout << i << "\n";
                primecnt += 1;
            }
            prime = true;
        }
    }
}