java-intro-math.java

// integers default to integers
System.out.println(42 + 2);
System.out.println(42 - 2);
System.out.println(42 * 2);
System.out.println(42 / 4);
System.out.println(42 % 4);
// doubles default to doubles
System.out.println(42.0 / 4.0);

// Numerous math functions (check the doc for complete list)
System.out.println(Math.abs(-1));
System.out.println(Math.ceil(4.25));
System.out.println(Math.floor(4.25));
System.out.println(Math.round(4.25));
System.out.println(Math.max(4,5));
System.out.println(Math.min(4,5));
System.out.println(Math.log(1));
System.out.println(Math.log10(1));
System.out.println(Math.pow(2,2));
System.out.println(Math.sqrt(4));
System.out.println(Math.random());