Compilare: main.cpp: In function 'int main()': main.cpp:583:25: warning: variable 'last' set but not used [-Wunused-but-set-variable] 583 | int tests, aaa, last; | ^~~~ In member function 'void Node<T>::addValue(int, T) [with T = int]', inlined from 'void Node<T>::merge(int) [with T = int]' at main.cpp:247:15: main.cpp:79:45: warning: array subscript 3 is above array bounds of 'int [3]' [-Warray-bounds] 79 | this->values[i] = this->values[i - 1]; | ~~~~~~~~~~~~^ main.cpp: In member function 'void Node<T>::merge(int) [with T = int]': main.cpp:15:11: note: while referencing 'Node<int>::values' 15 | T values[3]; // Array of keys | ^~~~~~ In member function 'void Node<T>::addValue(int, T) [with T = int]', inlined from 'void Node<T>::merge(int) [with T = int]' at main.cpp:223:18: main.cpp:79:45: warning: array subscript 3 is above array bounds of 'int [3]' [-Warray-bounds] 79 | this->values[i] = this->values[i - 1]; | ~~~~~~~~~~~~^ main.cpp: In member function 'void Node<T>::merge(int) [with T = int]': main.cpp:15:11: note: while referencing 'Node<int>::values' 15 | T values[3]; // Array of keys | ^~~~~~ In member function 'void Node<T>::addValue(int, T) [with T = int]', inlined from 'void Node<T>::merge(int) [with T = int]' at main.cpp:247:15, inlined from 'void Tree234<T>::_remove(T&, Node<T>*) [with T = int]' at main.cpp:523:28: main.cpp:79:45: warning: array subscript 3 is above array bounds of 'int [3]' [-Warray-bounds] 79 | this->values[i] = this->values[i - 1]; | ~~~~~~~~~~~~^ main.cpp: In function 'void Tree234<T>::_remove(T&, Node<T>*) [with T = int]': main.cpp:15:11: note: while referencing 'Node<int>::values' 15 | T values[3]; // Array of keys | ^~~~~~ In member function 'void Node<T>::addValue(int, T) [with T = int]', inlined from 'void Node<T>::merge(int) [with T = int]' at main.cpp:247:15, inlined from 'void Tree234<T>::_remove(T&, Node<T>*) [with T = int]' at main.cpp:519:28: main.cpp:79:45: warning: array subscript 3 is above array bounds of 'int [3]' [-Warray-bounds] 79 | this->values[i] = this->values[i - 1]; | ~~~~~~~~~~~~^ main.cpp: In function 'void Tree234<T>::_remove(T&, Node<T>*) [with T = int]': main.cpp:15:11: note: while referencing 'Node<int>::values' 15 | T values[3]; // Array of keys | ^~~~~~