Posts
All the articles I've posted.
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C++ char to int Conversion: The Right Way (and the Common Trap)
Convert a char to an int in C++ correctly: the ch - '0' trick for digit characters, static_cast for ASCII codes, and stoi for strings, with clear examples.
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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.