function pointer

[leechul@~/C_Study]leechul cat 011-function-pointer.c 

#include <stdio.h>

int add_numbers(int a, int b)

{

        int sum;

        sum = a + b;

        return sum;

}

int main(int argc, char argv[])

{

        int result;

        //function pointer

        int (*myfunc_ptr)(int, int);

        myfunc_ptr = &add_numbers;

        result = myfunc_ptr(3,5);

        printf("result = %d\n", result);

        return 0;

}

[leechul@~/C_Study]leechul gcc 011-function-pointer.c -o 011-function-pointer.o

[leechul@~/C_Study]leechul ./011-function-pointer.o 

result = 8