public class Conflict {
  public static void sum(int a, int b) {
    System.out.println("Sum of int: " + (a + b));
  }
  public static void sum(double a, double b) {
    System.out.println("Sum of double: " + (a + b));
  }
  public static void main(String args[]) {
    sum(1, 2);
    sum(1.1, 2.2);
    sum(1, 2.2);
    sum((int)1.1, (int)2.2);
  }
}