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- // 2019/12/29(日)
- // 素数
- import java.util.Scanner;
- public class PrimeNum {
- public static void main(String[] args) {
- // Scanner scanner = new Scanner(System.in);
- int num = 100;
- boolean isPrime = true;
- for (int i = 2; i <= num; i++) {
- for (int j = 2; j <= i - 1; j++) {
- if (i % j == 0) {
- isPrime = false;
- break;
- }
- }
- if (isPrime) {
- System.out.println(i);
- } else /* !isPrime */ {
- isPrime = true;
- }
- }
- }
- }
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