Submission

Score: 100

User: Peam

Problemset: จำนวนเฉพาะ (2560)

Language: c

Time: 0.002 second

Submitted On: 2025-09-29 19:28:45

#include <stdio.h>
int main(){
    int n;
    scanf("%d", &n);

    int prime[100] = {0};
    int cnt = 0;
    for(int j = 2; j < n; j++){
        for(int i = 2; i < j; i++){
            if(j % i == 0){
                prime[j] = -1;
            }
            if(n % i == 0){
                cnt++;
            }
        }
    }

    for(int i = 2; i < n; i++){
        if(prime[i] == 0){
            printf("%d\n", i);
        }
    }

    return 0;
}