Compilare: user.cpp: In function ‘int bs1(int)’: user.cpp:35:9: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] return sol; ^ user.cpp: In function ‘int bs2(int)’: user.cpp:51:9: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] return sol; ^ user.cpp: In function ‘int main()’: user.cpp:72:15: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<bs2(x)<<'\n'; ^ user.cpp:69:15: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<bs1(x)<<'\n'; ^