Compilare: user.cpp: In function ‘void Insert()’: user.cpp:54:9: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp: In function ‘void Read()’: user.cpp:67:9: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp: In function ‘void getResult()’: user.cpp:118:9: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp: In function ‘int binSearch(int)’: user.cpp:25:21: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] return Deque[sol]; ^ user.cpp: In function ‘void Insert2(int, int)’: user.cpp:25:21: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:13:30: note: ‘sol’ was declared here int left=1,right=End,mid,sol; ^