除法和强制类型转换的结合运用

public class java6_3 {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubint a=13,b=4;System.out.println("a="+a+",b="+b);System.out.println("a/b="+(a/b));System.out.println("a/b="+(float) a/b);}}