給你一個數組和兩個索引,交換下標為這兩個索引的數字
import java.util.Arrays;
public class Solution {
public static void main(String args[]) {
int[] Array = { 3, 2, 1, 4, 5 };
SwapArray testArray = new SwapArray();
testArray.swapIntegers(Array, 0, 2);
}
}
class SwapArray {
/**
* 給你一個數組和兩個索引,交換下標為這兩個索引的數字
*/
public void swapIntegers(int[] array, int index1, int index2) {
int tmp = array[index2];
array[index2] = array[index1];
array[index1] = tmp;
System.out.println(Arrays.toString(array));
}
}
