【Java】反转数组元素
package learnjava; //反转数组元素 public class demo14 { public static void main(String[] args) { int []arr={19,28,37,46,50}; for (int start=0,end= arr.length-1;start<=end;start++,end--){ int temp=arr[start]; arr[start]=arr[end]; arr[end]=temp; } // 遍历数组 printArry(arr); } public static void printArry(int[]arr){ System.out.print("["); for (int x=0;x< arr.length;x++){ if (x==arr.length-1){ System.out.print(arr[x]); }else { System.out.print(arr[x]+", "); } } System.out.println("]"); } }
结果:
[50, 46, 37, 28, 19]
本文来自博客园,作者:木子欢儿,转载请注明原文链接:https://www.cnblogs.com/HGNET/p/15984315.html