main.cpp

#include <iostream>
//
//void f1(struct fred_t *p)
//{
//    // dereference p and then check if it's NULL
//    int x = p->x;
//    if (p)
//        do_something(x);
//}
//
//void f2()
//{
//    const char *p = NULL;
//    for (int i = 0; str[i] != '\0'; i++)
//    {
//        if (str[i] == ' ')
//        {
//            p = str + i;
//            break;
//        }
//    }
//
//    // p is NULL if str doesn't have a space. If str always has a
//    // a space then the condition (str[i] != '\0') would be redundant
//    return p[1];
//}
//
//void f3(int a)
//{
//    struct fred_t *p = NULL;
//    if (a == 1)
//        p = fred1;
//
//    // if a is not 1 then p is NULL
//    p->x = 0;
//}

int main() {
    std::cout << "User code beginning... try to capture this" << std::endl;
    int x;
    ++x;
    std::cout << "TEST" << std::endl;
    return 0;
}