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- package com.company;
- import java.util.Scanner;
- public class PrimeTriangle {
- public static void isPrime(int n) {
- for (int i = 1; i <= n; i++) {
- int divider = 2;
- int maxDivider = (int) Math.sqrt(i);
- boolean isPrime = true;
- while (isPrime && divider <= maxDivider) {
- if (i % divider == 0) {
- isPrime = false;
- }
- divider++;
- }
- for (int j = 0; j <i ; j++) {
- if(isPrime){
- System.out.print("1");}
- else{
- System.out.print("0");
- }
- } System.out.println();
- }
- return ;
- }
- public static void main(String[] args) {
- Scanner userInput = new Scanner(System.in);
- int n=userInput.nextInt();
- isPrime(n);
- }
- }
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