char* 数组

void printArr(const char ** p, int len){
    for(int i = 0; i < len; ++i){
        cout << p[i] << endl;
    }
}

void sortSelect(const char ** p, int len){
    for(int i = 0; i < len - 1; ++i){
        int max = i;
        for(int j = i + 1; j < len; ++j){
            if(p[j] > p[max]){
                max = j;
            }
        }
        // 交换
        if(i != max){
            const char* tmp = p[i];
            p[i] = p[max];
            p[max] = tmp;
        }
    }
}

int main()
{
    const char* arr[] = {"aa", "bb", "cc", "dd", "ee"};
    int len = sizeof(arr) / sizeof(char*);
    cout << len << endl;
    printArr(arr, len);
    sortSelect(arr, len);
    cout << "----------------" << endl;
    printArr(arr, len);
    return 0;
}

5
aa
bb
cc
dd
ee
----------------
ee
dd
cc
bb
aa