Tag: beginner
All the articles with the tag "beginner".
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C++ Sort Vector of Structs: By Field with std::sort
Learn how to sort a vector of structs in C++ using std::sort with a lambda comparator. Sort by any field, ascending or descending, and by multiple keys.
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C++ endl vs \n: What's the Difference and Which to Use
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.
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C++ Factorial Program: Loop and Recursion Methods Explained
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.
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C++ Palindrome Program: Check Strings and Numbers for Beginners
Learn to write a C++ palindrome program for strings and numbers. Use the two-pointer method, reverse comparison, and digit math with clear, working examples.