Skip to content
← All C++ tracks

Orientation and the Gate

C++

Get started with C++ exercises. Learn how compilation, tests and clang-tidy checks work, and use their feedback to revise your code.

This track uses C++. You can make it your practice mode to browse related content across the site.

3 exercises

Explore freely. Sign in to keep your progress.

Start track

Your learning sequence

  1. 1 Not solved yet. Your first C++ lint check Practice · Easy
  2. 2 Not solved yet. Read a compiler diagnostic Practice · Easy
  3. 3 Not solved yet. What gets compiled with your code Practice · Easy

Check yourself

4 questions · not saved while you're signed out

Use these questions to check your understanding and compare explanations. Your score does not affect track completion.

0 / 4 correct

What does this C++20 program print?

Choose one answer to reveal the explanations. Answers are kept only while this page is open. 

#include <iostream>

int main() {
    std::cout << 7 / 2 << std::endl;
    std::cout << 7 / 2.0 << std::endl;
    std::cout << 7 % 2 << std::endl;
}
Question 1 of 4