C Archives - Page 18 of 22

This is a probably an embarasing question as no doubt the answer is blindingly obvious. I’ve used Visual Studio for years, but this ...

Is there a performance difference between i++ and ++i if the resulting value is not used? 14 s 14 Executive summary: No. i++ ...

I’m currently trying to port a C application to AIX and am getting confused. What are .a and .so files and how are ...

Is there a better way than simply trying to open the file? int exists(const char *fname) { FILE *file; if ((file = fopen(fname, ...

I can print with printf as a hex or octal number. Is there a format tag to print as binary, or arbitrary base? ...

Here is the code compiled in dev c++ windows: #include <stdio.h> int main() { int x = 5; printf("%d and ", sizeof(x++)); // ...

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so ...

I want to initialize a struct element, split in declaration and initialization. This is what I have: typedef struct MY_TYPE { bool flag; ...

In C, one can use a string literal in a declaration like this: char s = "hello"; or like this: char *s = ...

What is the correct format specifier for double in printf? Is it %f or is it %lf? I believe it’s %f, but I ...