Compilare: user.cpp: In function ‘int solve(int, int, int (*)[4005])’: user.cpp:12:30: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] int st = 0, dr = n, pivot, ans; ^ user.cpp: In function ‘int main()’: user.cpp:45:43: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << solve(x, y, (c == 'C' ? C : L)) << '\n'; ^