Java强制类型转换

/**
 * Created by xabcd on 2019/2/11.
 */
public class TestJava3_15
{public static void main(String args[])
{
    int a = 13;
    int b = 4;
    System.out.println("a = " + a + ",b " + b);
    System.out.println("a/b ="+(a/b));//a/b外面的括号可以去掉
    System.out.println("a/b= "+(float)a/b);

}
}






a = 13,b 4
a/b =3
a/b= 3.25