new创建指针数组

#include<iostream>using namespace std;int main(){    int num;    cin >> num;    int *array = new int[num];    for (int i = 0; i < num; i++)    {        array[i] = i + 2;    }    for( int i = 0; i < num; i++)    {        cout << array[i] << endl;    }    delete [] array;    system("pause");    return 0;}