Hack the Planet!

Test your C++ programming skills by solving the given puzzle on the working of the stack.

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Puzzle code

Carefully read the code given below:

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#include <iostream>
int getUserId() { return 1337; }
void restrictedTask1()
{
    int id = getUserId();
    if (id == 1337) { std::cout << "did task 1\n"; }
}
void restrictedTask2()
{
    int id;
    if (id == 1337) { std::cout << "did task 2\n"; }
}
int main() 
{
    restrictedTask1();
    restrictedTask2();
}

Your task: Guess the output

Try to guess the output of the above code. Attempt the following quiz to assess your understanding.

Q

What is the expected output of the above code?

A)
did task 1
did task 2
B)
did task 1
C)

Undefined behavior

D)

Compilation error

Let’s discuss this code and output together in the next lesson.

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