Compilare: user.cpp: In function 'int main()': user.cpp:63: warning: unused variable 'j' user.cpp:63: warning: unused variable 'st' user.cpp:63: warning: unused variable 'dr' user.cpp:63: warning: unused variable 'm' user.cpp: In function 'int bsearch1(int, int, int)': user.cpp:27: warning: 'sol' may be used uninitialized in this function user.cpp: In function 'int bsearch2(int, int, int)': user.cpp:43: warning: 'sol' may be used uninitialized in this function