mathoperator.java

来自「JAVA编程思想源代码 值得一下 很难找的」· Java 代码 · 共 45 行

package chapter3;

public class MathOperator {

	public static void main(String[] args) {

		int a = 1 + 1;
		int b = a * 3;
		int c = b / 4;
		int d = c - a;
		int e = -d;
		System.out.println("a = " + a);
		System.out.println("b = " + b);
		System.out.println("c = " + c);
		System.out.println("d = " + d);
		System.out.println("e = " + e);
		System.out.println("***********************");
		double da = 1 + 1;
		double db = da * 3;
		double dc = db / 4;
		double dd = dc - a;
		double de = -dd;
		System.out.println("da = " + da);
		System.out.println("db = " + db);
		System.out.println("dc = " + dc);
		System.out.println("dd = " + dd);
		System.out.println("de = " + de);
		System.out.println("***********************");
		int x = 42;
		double y = 42.25;
		System.out.println("x mod 10 = " + x % 10);
		System.out.println("y mod 10 = " + y % 10);
		System.out.println("***********************");
		c = ++b;
		d = a++;
		c++;
		System.out.println("a = " + a);
		System.out.println("b = " + b);
		System.out.println("c = " + c);
		System.out.println("d = " + d);

	}

}