C program to show function pointers as a parameter

C Programming Language Pointer in C Language (Article) Pointer in C Language (Program)

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Program:

// A simple C program to show function pointers as parameter
#include <stdio.h>
 
// Two simple functions
void fun1() { printf("Fun1\n"); }
void fun2() { printf("Fun2\n"); }
 
// A function that receives a simple function
// as parameter and calls the function
void wrapper(void (*fun)())
{
    fun();
}
 
int main()
{
    wrapper(fun1);
    wrapper(fun2);
    return 0;
}

Output:

Fun1
Fun2

Explanation:

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