From afd71cacbf324b2898220437c10b4db4228b70ce Mon Sep 17 00:00:00 2001 From: hybrid Date: Fri, 21 Aug 2026 17:26:49 +0300 Subject: add: alot --- src/chapter1/lesson4/unused_variables.cpp | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/chapter1/lesson4/unused_variables.cpp (limited to 'src/chapter1/lesson4') diff --git a/src/chapter1/lesson4/unused_variables.cpp b/src/chapter1/lesson4/unused_variables.cpp new file mode 100644 index 0000000..52d724f --- /dev/null +++ b/src/chapter1/lesson4/unused_variables.cpp @@ -0,0 +1,15 @@ +#include + +int main() +{ + [[maybe_unused]] double pi { 3.14159 }; // Don't complain if pi is unused + [[maybe_unused]] double gravity { 9.8 }; // Don't complain if gravity is unused + [[maybe_unused]] double phi { 1.61803 }; // Don't complain if phi is unused + + std::cout << pi << '\n'; + std::cout << phi << '\n'; + + // The compiler will no longer warn about gravity not being used + + return 0; +} -- cgit v1.3.1