[英]My Java code would not compile- I am having an error and i don't understand why
[英]what is the error in my code? I am trying to understand it from 2 days?
arr[k-1]=int 温度; 不是有效的分配。 你这里有语法错误。
尝试这个:
它根据您的分配要求将数组中的第 3 个元素与第 6 个元素交换。
package com.company;
import java.util.Arrays;
public class Main {
public static void main(String[] args) {
int[] array_nums = {1, 2, 3, 4, 5, 6, 7, 8};
System.out.println("Original Array: " + Arrays.toString(array_nums));
int x = array_nums[2];
array_nums[2] = array_nums[array_nums.length - 3];
array_nums[array_nums.length - 3] = x;
System.out.println("New array after swaping the first and last elements: " + Arrays.toString(array_nums));
}
}
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