public class HelloWorld { public static void main(String[] args) { //键盘输入 byte b1=10; byte b2=20; int result=b1+b2; System.out.println(result); } }
public class HelloWorld { public static void main(String[] args) { //键盘输入 byte b1=10; byte b2=20; int result=b1+b2; System.out.println(result); } }