Compilare: user.cpp: In function ‘int cauta_binar(int, int, int)’: user.cpp:108:17: warning: unused variable ‘j1’ [-Wunused-variable] int i1, i2, j1, j2; ^ user.cpp:108:21: warning: unused variable ‘j2’ [-Wunused-variable] int i1, i2, j1, j2; ^ user.cpp:36:23: warning: ‘i2’ may be used uninitialized in this function [-Wmaybe-uninitialized] int diff = dr - st + 1; ^ user.cpp:108:13: note: ‘i2’ was declared here int i1, i2, j1, j2; ^ user.cpp:36:23: warning: ‘i1’ may be used uninitialized in this function [-Wmaybe-uninitialized] int diff = dr - st + 1; ^ user.cpp:108:9: note: ‘i1’ was declared here int i1, i2, j1, j2; ^