Function Pointer
#include <stdio.h>
// A normal function with an int parameter
// and void return type
void fun(int a)
{
printf("Value of a is %dn", a);
}
int main()
{
// fun_ptr is a pointer to function fun()
void (*fun_ptr)(int) = &fun;
/* The above line is equivalent of following two
void (*fun_ptr)(int);
fun_ptr = &fun;
*/
// Invoking fun() using fun_ptr
(*fun_ptr)(10);
return 0;
}passing a pointer to a function
/**
* myFunction - a function that recieves an integer pointer
*/
void myFunction(int *param) {
.
.
.
}Copyright © 2021 Codeinu
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