Compilare: user.cpp: In function ‘int cautare_binara0(int)’: user.cpp:8:17: warning: unused variable ‘j’ [-Wunused-variable] int st,dr,m,j; ^ user.cpp: In function ‘int cautare_binara1(int)’: user.cpp:26:17: warning: unused variable ‘j’ [-Wunused-variable] int st,dr,m,j; ^ user.cpp: In function ‘int cautare_binara2(int)’: user.cpp:43:17: warning: unused variable ‘j’ [-Wunused-variable] int st,dr,m,j; ^ user.cpp: In function ‘int main()’: user.cpp:65:13: warning: unused variable ‘j’ [-Wunused-variable] int j; ^