#include <stdio.h>
int getSum(int a, int b){
return a + b;
}
int main() {
int sum;
/* f_ptr is a pointer to function which takes
two integer as input and returns an integer.
We can use addressof operator to get the base
address of any function. */
int (*f_ptr)(int, int) = &getSum;
/* Now, calling getSum function using f_ptr */
sum = (*f_ptr)(6, 4);
printf("Addition is: %d", sum);
return 0;
}