Submission

Score: 100

User: kawinavokiwi

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2026-09-21 19:03:25

#include<iostream>

using namespace std;

int main(){
    ios::sync_with_stdio(0);cin.tie(0);
    int n, a, b;
    b = 1;
    cin >> n;
    int arr[n];
    for(int j=2;j<n;j++){
        b = 1;
        for(int i = 2;i*i<=j;i++){
            a = i*i;
            if(j%i == 0){
                b++;
            }
        }
        if(b == 1){
            cout << j << '\n';
        }
    }
    
    return 0;
}