C/C++开发问题

Declaring type of pointers?(声明类型的指针?)
Can I call memcpy() and memmove() with quot;number of bytesquot; set to zero?(我可以用“字节数调用 memcpy() 和 memmove() 吗?设置为零?)
Convert C++ function pointer to c function pointer(将 C++ 函数指针转换为 c 函数指针)
What is ** in C++?(C++中的**是什么?)
Pass by pointer amp; Pass by reference(通过指针amp;通过引用传递)
What do compilers do with compile-time branching?(编译器如何处理编译时分支?)
Can I use if (pointer) instead of if (pointer != NULL)?(我可以使用 if (pointer) 而不是 if (pointer != NULL) 吗?)
Checking for NULL pointer in C/C++(在 C/C++ 中检查空指针)
Math-like chaining of the comparison operator - as in, quot;if ( (5lt;jlt;=1) )quot;(比较运算符的数学式链接-如“if((5<j<=1)))
Difference between quot;if constexpr()quot; Vs quot;if()quot;(“if constexpr()之间的区别与“if())
C++, variable declaration in #39;if#39; expression(C++,if 表达式中的变量声明)
if (cin gt;gt; x) - Why can you use that condition?(if (cin x) - 为什么你可以使用那个条件?)