Submission

Score: 100

User: tha_smith

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-02 22:18:05

#include <iostream>
using namespace std;

void prime(int n) {
	bool p = true;
	if(n>=1) {
		for(int i=2;i<n;i++) {
			if(n%i==0) {
				p = false;
				break;
			}
		}
	}
	else {
		p = false;
	}
	
	if(p==true) {
		cout << n << endl;
	}
}

void check(int m) {
	for(int i=2; i<m; i++) {
		prime(i);
	}
}

int main() {
	int num;
	cin >> num;
	check(num);
}