合并两个有序数组
解法一:数组遍历
import java.util.Arrays;
public class LeetCode_088 {
public static void merge(int[] nums1, int m, int[] nums2, int n) {
int maxIndex = m + n - 1;
while (m > 0 || n > 0) {
int num1 = Integer.MIN_VALUE, num2 = Integer.MIN_VALUE;
if (m > 0) {
num1 = nums1[m - 1];
}
if (n > 0) {
num2 = nums2[n - 1];
}
if (num1 > num2) {
nums1[maxIndex] = num1;
m--;
} else {
nums1[maxIndex] = num2;
n--;
}
maxIndex--;
}
}
public static void main(String[] args) {
int[] nums1 = new int[]{1, 2, 3, 0, 0, 0}, nums2 = new int[]{2, 5, 6};
merge(nums1, 3, nums2, 3);
Arrays.stream(nums1).forEach(num -> {
System.out.print(num + " ");
});
}
}