learning python,5e中讲到.Python的函数参数传递机制是对象引用. Arguments are passed by assignment (object reference). In Python, argumentsare passed to functions by assignment (which, as we’ve learned, means by objectreference). As you’ll see, in Python’s model the cal…
一直搞不明白,c++中指针到底是个啥东西,今天遇到到c++,指向指针的指针的问题,突然有点开窍了. 举个例子: int main(int argc, char** argv){ int a[5]={1,2,3,4,5}; int *p=a; int **pointer=&p; std::cout<<"a="<<a<<std::endl; std::cout<<"p="<<p<<std::…