#include<iostream>using namespace std;void merge(int num[], int tempnum[], int L, int R);void mergesourt(int num[], int tempnum[], int L, int R);int _tmain(int argc, _TCHAR* argv[]){ int a[6] = { 1, 6, 5, 9, 8, 7 }; int b[6]; mergesourt(a, b, 0, 5); for (int i = 0; i < 6; i++) {  cout << a[i] << " "; } cout << endl; return 0;}void merge(int num[], int tempnum[], int L, int R){ int i = 0,j=L,k=R; int mid = R - ((R - L) >> 1); while (j <= mid&&k >= mid + 1) {  tempnum[i++] = (num[j] < num[k]) ? num[j++] : num[k++]; } while (j <= mid) {  tempnum[i++] = num[j++]; } while (k >= mid + 1) {  tempnum[i++] = num[k++]; } for (i = L; i <= R; i++) {  num[i] = tempnum[i]; }}void mergesourt(int num[], int tempnum[], int L, int R){ int mid = R - ((R - L) >> 1); if (L < R) {  mergesourt(num, tempnum, L, mid);  mergesourt(num,tempnum, mid + 1, R);  merge(num, tempnum, L, R); }}