fix(pointers): fix compilation of exercise 4.1 - #21
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Resolves the following warning/error:
pointers_references1.cpp:29:10: error: unused variable ‘pointer’ [-Werror=unused-variable]
29 | int *pointer = &val;
| ^~~~~~~
cc1plus: all warnings being treated as errors
asifwadud
marked this pull request as ready for review
July 20, 2026 14:55
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Why
The exercise 4.1 (
pointers_references1.cpp) has a compilation error when compiling with-Werrorbecause of an unused variablepointerin themy_pointer_value_swaptest case:This compilation error prevents the user from compiling and running the exercise correctly.
What Changed
Removed the unused variable
int* pointer = &val;from the test case loop in pointers_references1.cpp.