import java.util.*; 

class R64 {
  public static void main(String[] args) {
    int[] a = new int[10];
    for (int i = 0; i < a.length; i++) {
      a[i] = (int) (Math.random() * 100) + 1; 
      System.out.println( Arrays.toString( a ) ); 
    }
    a = new int[10];
    for (int i = 0; i < a.length; i++) {
      a[i] = (int) (Math.random() * 100) + 1; 
      System.out.println(i + ". Trying " + a[i]); 
      boolean found = false;
      for (int j = 0; j < i; j++) {
        if (a[i] == a[j]) 
          found = true; 
      }      
      if (found) i--; 
      System.out.println( Arrays.toString( a ) ); 
    } 
  } 
}