//
// Created by 李洋 on 2023/8/13.
//
#include <vector>
using namespace std;
class Q88 {
public:
    void merge(vector<int>& nums1, int m, vector<int>& nums2, int n) {
        int p1 = 0, p2 = 0;
        int sorted[m + n];
        int cur;
        while (p1 < m || p2 < n) {
            if (p1 == m) {
                cur = nums2[p2++];
            } else if (p2 == n) {
                cur = nums1[p1++];
            } else if (nums1[p1] < nums2[p2]) {
                cur = nums1[p1++];
            } else {
                cur = nums2[p2++];
            }
            sorted[p1 + p2 - 1] = cur;
        }
        for (int i = 0; i != m + n; ++i) {
            nums1[i] = sorted[i];
        }
    }
};