Question

How to use run a function with function pointer in C

Answer 1

#include <stdio.h> 

typedef void(*func_ptr)(int);

func_ptr f_ptr;

void print(int n);
 
int main(void)
{
    int n = 100;

    f_ptr = print;

    (*f_ptr)(n);
       
    return 0;
}
 
void print(int n)
{
    printf("%d\n", n);
}
 
/*
 
run:
 
100

*/

70+ SQL courses for beginners and professionals