System.out.print("请输入年龄:");
int m=new Scanner(System.in).nextInt();
if(m<18){
System.out.println("少年");}else if(m<30){
System.out.println("青年");}else if(m<55){
System.out.println("中年");}else{
System.out.println("老年");}
int m=new Scanner(System.in).nextInt();
if(m<18){
System.out.println("少年");}else if(m<30){
System.out.println("青年");}else if(m<55){
System.out.println("中年");}else{
System.out.println("老年");}
2021-11-10
System.out.print("请输入年龄:");
int m=new Scanner(System.in).nextInt();
if(m<18){
System.out.println("未成年");}else{
System.out.println("成年");}
int m=new Scanner(System.in).nextInt();
if(m<18){
System.out.println("未成年");}else{
System.out.println("成年");}
2021-11-10
System.out.print("请输入数字:");
int m=new Scanner(System.in).nextInt();
if(m%2==0){
System.out.println("偶数");}else{
System.out.println("单数");}
int m=new Scanner(System.in).nextInt();
if(m%2==0){
System.out.println("偶数");}else{
System.out.println("单数");}
2021-11-10
int m=new Scanner(System.in).nextInt();
if(m%2==0){
System.out.println("偶数");}else{
System.out.println("单数");}
if(m%2==0){
System.out.println("偶数");}else{
System.out.println("单数");}
2021-11-10
public class HelloWorld{
public static void main(string[] args){system.out.println("Hello World")
}
public static void main(string[] args){system.out.println("Hello World")
}
2021-11-05