Submission

Score: 100

User: lingusso

Problemset: จำนวนเฉพาะ (2560)

Language: c

Time: 0.002 second

Submitted On: 2025-09-22 16:09:07

#include <stdio.h>
#include <math.h>
int main()
{
    int a,b;
    scanf("%d" ,&a);
    int prime[] = {2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97};
    for(int i=0;i<25;i++){
        if(prime[i]<a){
            b = prime[i];
            printf("%d \n", prime[i]);
        }
    }
    return 0;
}