TestVarargs.java

public class TestVarargs{

  public static void main(String[] args){

    int sum=0;

 

    sum=MathTool.sum(1,2);

    System.out.println("1+2= "+sum);

 

    sum=MathTool.sum(1,2,3);

    System.out.println("1+2+3= "+sum);

 

    sum=MathTool.sum(1,2,3,4,5);

    System.out.println("1+2+3+4+5= "+sum);

  }

}