Tag: C++

All the articles with the tag "C++".

• C++ Check if String Contains Substring (find and contains)

  9 Jun, 2026

  Learn how to check if a string contains a substring in C++ using find(), the C++23 contains() method, and a case-insensitive approach, with clear examples.

• C++ endl vs \n: What's the Difference and Which to Use

  3 Jun, 2026

  Learn the real difference between std::endl and \n in C++. Understand stream flushing, why endl can be slower, and which one to use in your programs.

• C++ Factorial Program: Loop and Recursion Methods Explained

  3 Jun, 2026

  Write a C++ factorial program two ways: with a loop and recursion. Learn how factorials work, avoid integer overflow, and pick the right method for the job.

• C++ getline: How to Read a Full Line of Input (With Spaces)

  3 Jun, 2026

  Learn how to use std::getline in C++ to read strings with spaces. Fix the classic cin skips spaces problem and the getline after cin bug, with clear examples.