Function main

code/2/2.2.cpp:20–34

}

int main() {
    char arr_1[10];
    
    char arr_2[LEN];
    
    const int len = 10;
    char arr_3[len];
    
    char arr_5[len_foo()+5];
    
    std::cout << fibonacci(10) << std::endl;
    // 1, 1, 2, 3, 5, 8, 13, 21, 34, 55
    
    return 0;
}