Submission

Score: 100

User: Gunto

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-12 19:39:41

#include<stdio.h>
#include<math.h>
 int check(int n){
     for(int i=2;i<=sqrt(n);++i){
         if(n%i==0) return 0;
     }
     return 1;
 }
int main(){
    int n;
    scanf("%d",&n);
    for(int i=2;i<n;++i){
        if(check(i)==1){
            printf("%d\n",i);
        }
    }

    return 0;
}