Compilare: main.cpp: In member function 'tree* BuildTree::NewFunction(std::vector<int>&, std::vector<int>&, int, int)': main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void read()': main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:41:13: note: 'position' was declared here int position; ^~~~~~~~ main.cpp:50:34: warning: 'position' may be used uninitialized in this function [-Wmaybe-uninitialized] Node->right = NewFunction(preorder, inorder, position + 1, end); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:41:13: note: 'position' was declared here int position; ^~~~~~~~