Compilare: user.cpp: In function ‘void read()’: user.cpp:33:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < N; ++i) ^ user.cpp:39:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < N; ++i) ^ user.cpp:41:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < N; ++j) ^ user.cpp: In function ‘void computeMaximumForWinner(int, int, int, unsigned int, unsigned int, int)’: user.cpp:88:52: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (count >= total || nextIndex >= Available.size()) ^ user.cpp: In function ‘void computeMaximums(int, unsigned int)’: user.cpp:106:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int bit = 0; bit < N; ++bit) ^ user.cpp: In function ‘void generateAllSets(unsigned int, int, int, bool)’: user.cpp:128:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (nextIndex >= Available.size()) ^ user.cpp: In function ‘void compute()’: user.cpp:145:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int size = 2; size <= N; size <<= 1) ^ user.cpp: In function ‘void write()’: user.cpp:156:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < N; ++i) ^