Submission

Score: 80

User: suwijak

Problemset: จำนวนเฉพาะ (2560)

Language: c

Time: 0.002 second

Submitted On: 2025-10-13 09:19:27

#include <stdio.h>

int main(){

    int n;
    scanf("%d",&n);

    for(int i = 2;i<=n;i++){
        int prime = 1;
        for(int j = 2;j<=i/2;j++){
            if(i%j==0){
                prime = 0;
                break;
            }
        }
        if(prime == 1){
        printf("%d\n",i);
        }
}
    
}