Compilare: main.cpp: In member function 'node* skiplist::FindCMMic(int)': main.cpp:222:17: warning: unused variable 'numar' [-Wunused-variable] int i=nivel,numar=0; ^~~~~ main.cpp: In member function 'node* skiplist::FindCMMare(int)': main.cpp:244:17: warning: unused variable 'numar' [-Wunused-variable] int i=nivel,numar=0; ^~~~~ main.cpp: In function 'int main()': main.cpp:286:13: warning: unused variable 'j' [-Wunused-variable] int i,n,j,nr,v[4],k; ^ main.cpp:286:15: warning: unused variable 'nr' [-Wunused-variable] int i,n,j,nr,v[4],k; ^~ main.cpp:286:18: warning: unused variable 'v' [-Wunused-variable] int i,n,j,nr,v[4],k; ^ main.cpp:286:23: warning: unused variable 'k' [-Wunused-variable] int i,n,j,nr,v[4],k; ^ main.cpp: In member function 'void skiplist::DeleteNode(int)': main.cpp:147:11: warning: 'n' may be used uninitialized in this function [-Wmaybe-uninitialized] node *n=header,*prev; ^ main.cpp: In member function 'void skiplist::FindNode(int)': main.cpp:193:11: warning: 'n' may be used uninitialized in this function [-Wmaybe-uninitialized] node *n=header,*prev; ^ main.cpp: In member function 'node* skiplist::FindCMMic(int)': main.cpp:239:12: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized] return p; ^ main.cpp: In member function 'node* skiplist::FindCMMare(int)': main.cpp:262:11: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized] return p; ^