Compilare: user.cpp: In function ‘int main()’: user.cpp:8:10: warning: unused variable ‘t’ [-Wunused-variable] bool t; ^ user.cpp:31:28: warning: ‘rt’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<mx<<" "<<lt<<" "<<rt; ^ user.cpp:31:17: warning: ‘lt’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<mx<<" "<<lt<<" "<<rt; ^