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- import java.util.Scanner;
- public class Main {
- public static void main(String[] args) {
- Scanner scanner = new Scanner(System.in);
- String row = "";
- int n = scanner.nextInt();
- for(int number = 1; number <=n; number++){
- int maxDivider = (int) Math.sqrt(number);
- boolean isPrime = true;
- for(int divider = 2; divider <= maxDivider; divider++){
- if(number % divider ==0){
- isPrime = false;
- }
- }
- if(isPrime){
- row += "1";
- System.out.println(row);
- }else{
- row += "0";
- }
- }
- }
- }
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