java,定义两个容纳六个数的整数数组,遍历原数组,把数组的值用空格隔开,打印在同一行,实现两个数组的内容交换。遍历打印置换后的数组值
时间: 2023-05-30 10:03:56 浏览: 57
```java
public class ArraySwap {
public static void main(String[] args) {
int[] arr1 = {1, 2, 3, 4, 5, 6};
int[] arr2 = {7, 8, 9, 10, 11, 12};
System.out.print("arr1: ");
printArray(arr1);
System.out.print("\narr2: ");
printArray(arr2);
// swap arrays
int[] temp = arr1;
arr1 = arr2;
arr2 = temp;
System.out.print("\narr1: ");
printArray(arr1);
System.out.print("\narr2: ");
printArray(arr2);
}
public static void printArray(int[] arr) {
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i] + " ");
}
}
}
```
输出结果:
```
arr1: 1 2 3 4 5 6
arr2: 7 8 9 10 11 12
arr1: 7 8 9 10 11 12
arr2: 1 2 3 4 5 6
```
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