package code.wsq.notsubmit;
import java.util.Arrays;
public class MergeTwoSortedArray {
public void merge(int[] nums1, int m, int[] nums2, int n) {
int i = m;
for(int j = 0; j < n; ++j) {
nums1[i++] = nums2[j];
}
Arrays.sort(nums1);
}
public void merge1(int[] nums1, int m, int[] nums2, int n) {
int p1 = m - 1;
int p2 = n - 1;
int p = m + n - 1;
while((p1 >= 0) && (p2 >= 0)) {
nums1[p--] = nums1[p1] > nums2[p2] ? nums1[p1--] : nums2[p2--];
}
System.arraycopy(nums2, 0, nums1, 0, p2 + 1);
}
public static void main(String[] args) {
int[] nums1 = {1, 2, 3, 0, 0, 0};
int[] nums2 = {2, 5, 6};
int m = 3;
int n = 3;
MergeTwoSortedArray ma = new MergeTwoSortedArray();
ma.merge1(nums1, m, nums2, n);
for(int i = 0; i < m+n; ++i) {
System.out.println("nums1[" + i + "] = " + nums1[i]);
}
}
}