public class MyClass {

    float average(float a, float b, float c) {
        return (a+b+c)/3;
    }

    float average(float a, float b, float c, float d, float e) {
        return (a+b+c+d+e)/5;
    }

    public static void main(String args[]) {
      MyClass obj = new MyClass();

      System.out.println("Average of 1+2+3 = " + obj.average(1,2,3));
      System.out.println("Average of 1+2+3+4+5 = " + obj.average(1,2,3,4,5));
    }
}