Compilare: user.cpp: In function ‘int BinarySearch(int)’: user.cpp:34:21: warning: unused variable ‘Sol’ [-Wunused-variable] int left = 1 , Sol , right = N , value ; ^ user.cpp:36:10: warning: unused variable ‘ok’ [-Wunused-variable] bool ok = true; ^ user.cpp: In function ‘int main()’: user.cpp:52:13: warning: unused variable ‘j’ [-Wunused-variable] int i , j ; ^