import java.io.PrintWriter;

public class Example {
  public static void main(String[] args) {
    int[] stuff = { 5, 1, 2, 4, 8 };
    PrintWriter pen = new PrintWriter(System.out, true);
    for (int i: stuff) {
      pen.println(i  + " squared is " + i*i);
    } // for
  } // main
} // class Example