diff --git "a/49 \346\235\216\350\210\222\346\261\266/\346\225\260\347\273\204.md" "b/49 \346\235\216\350\210\222\346\261\266/\346\225\260\347\273\204.md" new file mode 100644 index 0000000000000000000000000000000000000000..f724f3c8b024a44587c63a865a66b700f8f85335 --- /dev/null +++ "b/49 \346\235\216\350\210\222\346\261\266/\346\225\260\347\273\204.md" @@ -0,0 +1,27 @@ +```java +import java.util.Arrays; +import java.util.Scanner; + +public class ArryDemo { + public static void main(String[] args) { + + int[] ary = new int[5]; + System.out.println("初始化的数组:"+Arrays.toString(ary)); + Scanner sc = new Scanner(System.in); + for (int i = 0; i < ary.length; i++) { + System.out.println("请输入数组的第" + (i + 1) + "个元素"); + ary[i] = Integer.parseInt(sc.nextLine().trim()); + } + System.out.println("赋值完的数组"+Arrays.toString(ary)); + for (int begin = 0, end = ary.length - 1; begin < end; begin++, end--) { + int temp = ary[begin]; + ary[begin] = ary[end]; + ary[end] = temp; + } + System.out.println("倒序后的数组"+Arrays.toString(ary)); + sc.close(); + } +} +``` + +