Compilare: user.cpp: In function ‘int cautbin_1(int)’: user.cpp:30:19: warning: ‘l’ may be used uninitialized in this function [-Wmaybe-uninitialized] int li=1,lf=n,l; ^ user.cpp: In function ‘void solve()’: user.cpp:30:19: warning: ‘l’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:30:19: warning: ‘l’ may be used uninitialized in this function [-Wmaybe-uninitialized]