82 得分

Switch-case won't compile after commenting out an unused line

82 得分

Why does the statement "2i;" NOT cause a compiler error?

82 得分

"int *nums = {5, 2, 1, 4}" causes a segmentation fault

82 得分

Why isn't #pragma once automatically assumed?

81 得分

Why would you use 'extern "C++"'?

81 得分

What are C macros useful for?

81 得分

What's the difference between a header file and a library?

81 得分

Print the address or pointer for value in C

81 得分

Determine size of dynamically allocated memory in C

81 得分

Alternative (K&R) C syntax for function declaration versus prototypes