Posts
All the articles I've posted.
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Nested Loops in C++: Patterns, Grids, and the Multiplication Table
Learn nested loops in C++ with beginner examples: print star patterns, a multiplication table, and row-and-column grids using an outer and inner for loop.
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How to Get a Substring in C++ with substr()
Extract a substring in C++ using the substr() method. Learn the position and length arguments, how to grab the rest of a string, and how to avoid out_of_range.
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Convert a String to Uppercase or Lowercase in C++
Convert a C++ string to uppercase or lowercase with std::transform, toupper, and tolower. Full examples, a simple loop version, and the pitfalls to avoid.
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C++ break and continue: Control Your Loops (with Examples)
Learn how break and continue work in C++ loops: break exits a loop, continue skips one iteration. See clear examples, nested loops, and switch gotchas.