Compilare: user.cpp:7:35: warning: left shift count >= width of type [enabled by default] const unsigned int MAXINT = (1 << 32) - 1; ^ user.cpp: In function ‘void hinsert(unsigned int, int)’: user.cpp:67:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < h[poz].size(); ++i) ^ user.cpp:71:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (h[poz][i].last == ciff - 1) ^ user.cpp: In function ‘unsigned int sum(unsigned int, int)’: user.cpp:88:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (register int i = 0; (1 << i) <= n; ++i) ^ user.cpp: In function ‘int main()’: user.cpp:143:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (unsigned int i = 0; i < n; ++i) ^ user.cpp:152:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < jum; ++i) ^ user.cpp:158:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (unsigned int i = 0; i < (1 << n); i += jum) ^ user.cpp:165:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (st == -1) ^ user.cpp:190:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (unsigned int i = 0; (1 << i) <= ans; ++i) ^ user.cpp:133:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("colectie.in", "r", stdin); ^ user.cpp:134:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("colectie.out", "w", stdout); ^ user.cpp:137:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &k); ^ user.cpp:145:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i][cif]); ^