Submission

Score: 100

User: Peam

Problemset: จำนวนเฉพาะ (2560)

Language: c

Time: 0.001 second

Submitted On: 2025-09-30 18:22:18

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

    int np[100] = {0};
    for(int i = 2; i < n; i++){
        for(int j = 2; j < i; j++){
            if(i % j == 0){
                np[i] = -1;
            }
        }
    }
    for(int i = 2; i < n; i++){
        if(np[i] != -1){
            printf("%d\n", i);
        }
    }

    return 0;
}