Tag: tutorial
All the articles with the tag "tutorial".
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C++ Even or Odd Program: Check Any Number (3 Ways)
Write a C++ program to check if a number is even or odd, three ways: the modulo method, with user input from cin, and a clean one-line ternary version.
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C++ Exponents: Why ^ Isn't Power and How to Use pow()
C++ has no power operator, and ^ means XOR, not exponent. Learn how to use pow() from cmath, avoid its precision traps, and compute integer powers safely.
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C++ Modulo Operator (%): Remainders Explained for Beginners
Understand the C++ modulo operator (%) the easy way: how remainders work, checking even or odd, the integer-only rule, negative numbers, and wrap-around tricks.
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How to Print a Vector in C++: 4 Clean Methods
Learn how to print a vector in C++ four ways: the range-based for loop, an index loop, iterators, and a reusable template function that prints any vector.