import java.util.Scanner;public class Test{public static void main(String args[]){Scanner scan = null ;int num = 0;try{scan = new Scanner(System.in);num = scan.nextInt();}catch(Exception e){System.out.println("Exception: " +e.getMessage());}int count = 0;for(int i ...
import java.util.Scanner;public class Test { public static void main(String[] args) { Scanner sc = new Scanner(System.in);System.out.println("输入第一个数:");int a = sc.nextInt();System.out.println("输入第二个数:");int b = sc.nextInt();System.out.println("输入第...
public static int getResult(int i) { return i == 1 ? i : i * getResult(i - 1);} }
import java.io.FileWriter;import java.io.IOException;import java.util.Scanner;public class Write{ public static void main(String[] args) { Scanner sc = new Scanner(System.in);System.out.println("请输入要输入的字符");String str=sc.next();System.out.println("你输入的字符为");Sy...
import java.util.Scanner;public class ScannerDemo{ public static void main(String[] args) throws Exception{ Scanner scan=new Scanner(System.in);System.out.println("请输入内容:");String str=scan.nextLine();char[] s=str.toCharArray();for(int i=s.length-1;i>=0;i--){ System...