public class HelloWorld{
public static void main(String[] args) {
int a=12;
int b=24;
int sum=12+24;
System.out.println("两数之和为:"+sum);
}
}
public static void main(String[] args) {
int a=12;
int b=24;
int sum=12+24;
System.out.println("两数之和为:"+sum);
}
}
2020-03-16
public class HelloWorld{
public static void main(String[] args) {
String _love="我爱慕课网";
String myname="www.imooc.com";
System.out.println(_love);
System.out.println(myname);
}
}
public static void main(String[] args) {
String _love="我爱慕课网";
String myname="www.imooc.com";
System.out.println(_love);
System.out.println(myname);
}
}
2020-03-15
double avg = (age1+age2+age3+age4)/4;
//人家任务要求输出小数26.0,所以要用double
int minus = age1-age2;
int newAge = --age1;
//要想输出23就把符号写前面,先把自己收拾好再复制给新年龄
//人家任务要求输出小数26.0,所以要用double
int minus = age1-age2;
int newAge = --age1;
//要想输出23就把符号写前面,先把自己收拾好再复制给新年龄
2020-03-11
public class HelloWorld {
public static void main(String[] args) {
int score = 80;
String sex = "男";
if (score>=80){
if(sex.equals("女")){
System.out.println("进入女子组决赛");
}else{
System.out.println("进入男子组决赛");
}
}else{
System.out.println("出局");
}
}
}
public static void main(String[] args) {
int score = 80;
String sex = "男";
if (score>=80){
if(sex.equals("女")){
System.out.println("进入女子组决赛");
}else{
System.out.println("进入男子组决赛");
}
}else{
System.out.println("出局");
}
}
}
2020-03-10
public class HelloWorld {
public static void main(String[] args) {
int age=25;
if (age>=60){
System.out.println("老年");
}else if (age>=40){
System.out.println("中年");
}else if(age >= 18){
System.out.println("少年");
}else{
System.out.println("同年");
}
}
}
public static void main(String[] args) {
int age=25;
if (age>=60){
System.out.println("老年");
}else if (age>=40){
System.out.println("中年");
}else if(age >= 18){
System.out.println("少年");
}else{
System.out.println("同年");
}
}
}
2020-03-10
public class HelloWorld {
public static void main(String[] args) {
int age=25;
if (age>=18){
System.out.println("已成年");
}else{
System.out.println("未成年");
}
}
}
public static void main(String[] args) {
int age=25;
if (age>=18){
System.out.println("已成年");
}else{
System.out.println("未成年");
}
}
}
2020-03-10
public class HelloWorld{
public static void main(String[] args) {
Strong hobby="慕课网";
System.out.println(hobby);
}
}
大神帮忙看看,哪里有问题
public static void main(String[] args) {
Strong hobby="慕课网";
System.out.println(hobby);
}
}
大神帮忙看看,哪里有问题