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Ten integers: 4, 6, -7, 3, -8, 2, 9, 18, -1, 0
The output: 4, 6, -7, 3, 18, 2, 9, -8, -1, 0

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package com;

public class JiaoHuan {


public static void getResult(int[] num)
{
int min=num[0];
int max=num[0];
int num1=0;
int num2=0;
for(int i=0;i<num.length;i++)
{
if(min>num[i])
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Java code:

public class Test {

public static void main(String[] args) throws Exception {
int[] arr = new int[]{4, 6, -7, 3, -8, 2, 9, 18, -1, 0};
testMethod(arr);
for(int i = 0; i < arr.length; i++){
System.out.print(arr[i] + " ");
}
System.out.println();
}
public static void testMethod(int[] arr){
int min = 0;
int max = 0;
for(int i = 1; i < arr.length; i++){
if(arr[min] > arr[i]){
min = i;
}
if(arr[max] < arr[i]){
max = i;
}
}
arr[min] ^= arr[max];
arr[max] ^= arr[min];
arr[min]