class wage {  
  public void calWage(int h, float r) {
    float total = (40*r)+(h-40)*(1.5f*r);
    System.out.println("ค่าแรงรวม = " +
            total + " บาท ");
  }  
}
public class Wage_Param_Void {
  public static void main(String[] args){
    wage emp_wage = new wage();
    emp_wage.calWage(50,200.0f);
  }
}