// CS 101 - class example
// tests int and double numerical operations

public class MathTest {
  
  public static void main(String[] args) {
    testIntMath(5, 2);
    testIntMath(21, 8);
    testDoubleMath(3.2, 4);
  }
  
  public static void testIntMath(int a, int b) {
    p("the sum of " + a + " and " + b + " is " + (a + b));
    p("the product of " + a + " and " + b + " is " + (a * b));
    p("the difference of " + a + " and " + b + " is " + (a - b));
    p(a + " divided by " + b + " is " + (a/b));
    p(a + " modulo " + b + " is " + (a%b));
  }
  public static void testDoubleMath(double a, double b) {
    p("the sum of " + a + " and " + b + " is " + (a + b));
    p("the product of " + a + " and " + b + " is " + (a * b));
    p("the difference of " + a + " and " + b + " is " + (a - b));
    p(a + " divided by " + b + " is " + (a/b));
  }

  // shorthand for System.out.println to save typing
  public static void p(String s) {
    System.out.println(s);
  }

}