public class Over1 {
  public static int sum(int a, int b) {
    return a + b;
  }

  public static double sum(double a, double b) {
    return a + b;
  }

  public static void main(String args[]) {
    System.out.println("The sum is " + sum(1, 2));
    System.out.println("The sum is " + sum(1.0, 2.0));
  }
}