#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>

void foo() {
    printf("ECE 264\n");
}

void bar() {
    printf("Another function\n");
}

int main(int argc, char* argv[]) {
    void (*function_variable)() = foo;
    // variable is a function with no paramters that return void
    // name is "function_variable"
    // the function returns void
    
    function_variable();
    printf("function address is 0x%lx\n", (long int)function_variable);

    function_variable = bar;
    function_variable();
    printf("function address is 0x%lx\n", (long int)function_variable);

    return EXIT_SUCCESS;
}
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