import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner=new Scanner(System.in); while (true) { int n=scanner.nextInt(); if (n==0) { break; } int a=0; int b=0; for (int i = 2; i < n; i++) { b=(a+3)%i; a=b; } System.out.println(b+1); } } } |
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