public class HelloWorld{
public static void main(String[] args) {
final char sex1 = '男';
final char sex2 = '女';
System.out.println("小明的性别是："+sex1+"\n"+"小红的性别是："+sex2);
}
}
话说视频咋没了？？？
public class HelloWorld{
public static void main(String[] args) {
double heightAvg1=176.2;
int heightAvg2=(int)heightAvg1;
System.out.println(heightAvg1);
System.out.println(heightAvg2);
}
}
public class HelloWorld{
public static void main(String[] args) {
double avg1=78.5;
int rise=5;
double avg2=avg1+rise;
System.out.println("考试平均分："+avg1);
System.out.println("调整后的平均分："+avg2);
}
}
public class HelloWorld{
public static void main(String[] args) {
String name="我爱"+"慕课网";
System.out.println(name+'\n'+"www.imooc.com");
