这里有坑！注意“*”的宽度！！

仔细阅读！仔细阅读！仔细阅读！重要的事说三遍！！！

#include <iostream>
using namespace std;
int main(){
    cout << "      *      " << endl;
    cout << "    *   *    " << endl;
    cout << "  *       *  " << endl;
    cout << "*           *" << endl;
    cout << "  *       *  " << endl;
    cout << "    *   *    " << endl;
    cout << "      *      " << endl;
    return 0;
}/*这里有坑！注意“*”的宽度！！*/