第四周作业-键盘输入数据 和 数据类型

public class MathDemo {public static void main(String args[]){System.out.println("abs(-5)="+Math.abs(-5));System.out.println("max(6.75,3.14)="+Math.max(6.75,3.14));System.out.println("min(100,200)="+Math.min(100,200));System.out.println("round(3.5)="+Math.round(3.5));System.out.println("round(-6.5)="+Math.round(-6.5));System.out.println("sqrt(2)="+Math.sqrt(2));System.out.println("pow(2,5)="+Math.pow(2,5));System.out.println("E="+Math.E);System.out.println("exp(2)="+Math.exp(2));System.out.println("log(2)="+Math.log(2));System.out.println("ceil(6.75)="+(int)Math.ceil(6.75));System.out.println("floor(6.75)="+(int)Math.floor(6.75));System.out.println("Pi="+Math.PI);System.out.println("sin(Pi/4)="+Math.sin(Math.PI/4));System.out.println("cos(1)="+Math.cos(1));}}