Compilare: user.cpp: In function ‘void T1()’: user.cpp:26:9: warning: unused variable ‘i’ [-Wunused-variable] int i,left,right,nrd; ^ user.cpp: In function ‘void T2()’: user.cpp:49:9: warning: variable ‘L’ set but not used [-Wunused-but-set-variable] int L,C,nrd,ans; ^ user.cpp:60:12: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<ans+1<<'\n'; ^ user.cpp:57:18: warning: ‘nrd’ may be used uninitialized in this function [-Wmaybe-uninitialized] nrd--; ^