Compilare: user.cpp: In function ‘int main()’: user.cpp:30:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (dq.size() > N) ^ user.cpp:9:43: warning: unused variable ‘s’ [-Wunused-variable] int N, i, x, y, v[NMAX], startIndex = 1, s = 0, smax = - (1 << 30), startPosition = 0, length = 0, partialSums[NMAX]; ^ user.cpp:9:70: warning: unused variable ‘startPosition’ [-Wunused-variable] int N, i, x, y, v[NMAX], startIndex = 1, s = 0, smax = - (1 << 30), startPosition = 0, length = 0, partialSums[NMAX]; ^