Compilare: user.cpp: In function ‘int cautare_binara1(int, int*, int)’: user.cpp:12:9: warning: unused variable ‘p’ [-Wunused-variable] int p=0,st=0,dr=i+1,mid; ^ user.cpp: In function ‘int cautare_binara2(int, int*, int)’: user.cpp:33:9: warning: unused variable ‘p’ [-Wunused-variable] int p=0,st=0,dr=i+1,mid; ^ user.cpp: In function ‘int cautare_binara3(int, int*, int)’: user.cpp:56:9: warning: unused variable ‘p’ [-Wunused-variable] int p=0,st=0,dr=i+1,mid; ^ user.cpp: In function ‘int cautare_binara1(int, int*, int)’: user.cpp:22:14: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (b[mid]==a) ^ user.cpp: In function ‘int cautare_binara2(int, int*, int)’: user.cpp:43:14: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (b[mid]==a) ^ user.cpp: In function ‘int cautare_binara3(int, int*, int)’: user.cpp:66:14: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (b[mid]==a) ^ user.cpp: In function ‘int main()’: user.cpp:93:15: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<p<<'\n'; ^