#include <iostream>

using namespace std;

void doSomething();

char useFunctions()
{
   doSomething();
   somethingElse();

   return 'c';
}

int somethingElse()
{
   cout << "I will never happen  :(";
   return -1;
}

int main()
{
   useFunctions();
   return 0;
}

void doSomething()
{
   cout << "I work if you don't call somethingElse() from useFunctions";
}