Function Pointer

FunctionPointer.cpp

// https://www.youtube.com/watch?v=LW8Rfh6TzGg&list=PL2_aWCzGMAwLZp6LMUKI3cc7pgGsasm2_&index=5

#include <iostream>

int add(int a, int b) {
    return a + b;
}

int main() {
    
    int c;
    int (*p)(int, int); // the signature values must coinicde.
    p = &add; // p = add // Derefference the function name
    c = (*p)(2, 3); // p(2,3) // Casting value and using function.
    std::cout << "The sum is: \n" << c << std::endl;
    return 0;
}