摘要: #include<iostream> using namespace std; int main() { double a; double *p=&a; cout<<"指针占了"<<sizeof(double) <<"字节"<<endl; cout<<"指针所指向的变量占了"<<sizeof(p) 阅读全文
posted @ 2023-05-18 23:19 刘梦磊 阅读(19) 评论(0) 推荐(0)