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The snippet library.
Small, practical examples. Search by task or narrow things down below.
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Clamp a value to a range
Use C++17 clamp to bound a numeric value.
C++✓ Tested
Find the largest value
Check for an empty C++ vector before dereferencing max_element.
C++✓ Tested
Format decimal output
Use fixed and setprecision to print two C++ decimal places.
C++✓ Tested
Search a sorted vector
Use binary_search after ensuring C++ values are sorted.
C++✓ Tested
Sum vector values
Use std::accumulate with a wide initial value.
C++✓ Tested