View Code of Problem 31

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc=new Scanner(System.in);
		while(1==1){
			int k=sc.nextInt();
			int i=1;
			int arr[]=new int[k];
			for(int j=1;;j++){
				if(j%3==2&j%5==3&j%7==2){
					arr[i-1]=j;
					i++;
				}
				if(i>k){
					break;
				}
			}
			System.out.println(arr[k-1]);
		}
	}
}