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style: remove unused variables (#2946)

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Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
This commit is contained in:
Piotr Idzik
2025-08-14 06:27:18 +02:00
committed by GitHub
parent 3f0409d7cc
commit d4962c3032
12 changed files with 11 additions and 15 deletions
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2
data_structures/rb_tree.cpp
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@@ -33,7 +33,7 @@ public:
};
void RBtree::insert()
{
int z, i = 0;
int z;
cout << "\nEnter key of the node to be inserted: ";
cin >> z;
node *p, *q;