Submission

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Score: 0

User: Pepper12a

Problemset: จำนวนเฉพาะ (2560)

Language: c

Time: 0.001 second

Submitted On: 2025-04-10 23:37:40

#include <stdio.h>

int isPrime(int num) {
    if (num <= 1) {
        return 0;
    }
    for (int i = 2; i * i <= num; i++) {
        if (num % i == 0) {
            return 0;
    }
    return 1;
    }
}

int main() {
    int N;
    printf("INPUT ");
    scanf("%d", &N);
    
    printf("OUTPUT\n");
    for (int i = 2; i < N; i++) {
        if (isPrime(i)) {
            printf("%d\n", i);
        }
    }
    
    return 0;
}