Given this function: int f() {return 10;} void(f()) defines a void f() and doesn't compile with the following error: 'void f(void)': overloaded function differs only by return type from 'int f(void)'...

I want to write a declaration, templated on a type, such that: If not instantiated, triggers no compiler warnings or errors, even with strict warning flags. If instantiated (e.g. by being used), ...

Can function declaration in a function scope have a locally defined constant as default argument? For example, void f(int) {} int main() { constexpr int c = 1; void f(int = c); f(); } ...

In the 9th edition of Deitel's book C. How to program (chap. 7), a function is declared as void bubbleSort(int * const array, size_t size) and in the text it's specified that "function ...

So my professor gave us the assignment to code a function that works exactly like strcmp() but without using any library functions. I came up with the following code but instead of returning 1 or -1 ...

//my_struct.h typedef struct my_struct_t *my_handle; void f1(my_handle handle); void f2(my_handle handle); //my_struct.c #include "my_struct.h" typedef struct { int a; int b; } ...

I would like to use values within variables for defining functions in R. However, after declaring the function I can still see the variable names instead of their values inside the function definition....

#include <vector> #include <queue> #include <functional> using namespace std; int main() { priority_queue< int, vector<int>, auto(*)(int, int)->bool > que1; ...

There are (source): void f(); // declaration (1) void f(void); // declaration with prototype (2) void f() { ... } // definition (3) void f(void) { ... } // definition with ...

Suppose I have a function: void function(int a[3]) {/*..*/} What is the efficient way of calling this function with values in place I want to calling as below without creating a new local array[3] ...

I am hoping to get some help with understanding why function definitions, with function pointer return types need to be written the following way. int ( * functionFactory (int n) ) (int, int) { ...

Consider this C code: _Noreturn void exit(int status); void exit(int status); int main(void) { exit(0); } It declares the exit function twice, once with the _Noreturn function specifier, and ...

Is the following a standard C function declaration according to ISO/IEC 9899:2017 (c17)? int foo(int (bar), int (baz)); If so, please point me to the section in the standard that defines this. In ...

I have two source files, main.cpp and math.cpp, along with a header file math.h. The code is as follows: // main.cpp #include "math.h" #include <iostream> int main() { std::cout &...

INTRO I am writing a class stalker<Obj> that holds inside a variable of type Obj. I want that stalker<Obj> to pretend that it is almost the same as Obj variable (from the user's ...