Compilare: user.cpp: In function ‘void solve()’: user.cpp:41:115: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (abs(cc+v[i]-v[i-1]-es)<abs(cc-es) || (abs(cc+v[i]-v[i-1]-es)==abs(cc-es) && (cc+v[i]-v[i-1] <= es && es >= s || cc+v[i]-v[i-1] >= es && es <=s))) ^ user.cpp:49:26: warning: ‘lb’ may be used uninitialized in this function [-Wmaybe-uninitialized] tc+=abs(v[n]-v[lb]-s); ^