TQC+ JAVA

JPA01.java

class JPA01 {
  
  public static int add(int num1, int num2) {
	return num1 + num2;
  }

  public static double add(double num1, double num2) {
	return num1 + num2;
  }

  public static String add(String str1, String str2) {
	return str1 + str2;
  }

  public static void main (String[] args) {
    int i = add(2, 3);
    double d = add(5.2, 4.3);
    String s = add("I love ", "Java!!");
    System.out.println("Adding two integers:2,3");
    System.out.println("Adding two doubles:5.2,4.3");
    System.out.println("Adding two strings: I love ,Java");
	System.out.printf("%d %f %s %n", i, d, s);
  }
}