編寫Java程序,實現從控制檯輸入對應個數的整數,輸出對輸入整數的從大到小顯示
效果如下:
實現代碼:
import java.util.Arrays;
import java.util.Scanner;
public class NumberSorting{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("請輸入個數:");
int i = sc.nextInt();
int[] num = new int[i];
for (int j = 0; j < i; j++) {
System.out.println("請輸入第"+(j+1)+"個整數:");
num[j] = sc.nextInt();
}
Arrays.sort(num);
System.out.println("輸入完畢,排序結果如下:");
for (int j = 0; j < num.length; j++) {
System.out.println(num[j]);
}
}
}