Compilare: user.cpp: In function ‘int poti_pompa()’: user.cpp:49:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < Graf[nod].size(); ++i) ~~^~~~~~~~~~~~~~~~~~ user.cpp: In function ‘std::pair<int, std::vector<int> > make_assignment(int*, std::vector<std::vector<int> >, std::vector<std::pair<std::vector<std::pair<int, int> >, std::pair<int, int> > >)’: user.cpp:145:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < satisfy_assigs.size(); ++i) ~~^~~~~~~~~~~~~~~~~~~~~~~ user.cpp:176:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < satisfy_assigs.size(); ++i) ~~^~~~~~~~~~~~~~~~~~~~~~~ user.cpp:123:6: warning: unused variable ‘start_cnum’ [-Wunused-variable] int start_cnum = source + 1; ^~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:306:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < G[node].size(); ++i) ~~^~~~~~~~~~~~~~~~ user.cpp:323:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int o = 0; o < order.size(); ++o) ~~^~~~~~~~~~~~~~ user.cpp:332:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < A[node].size(); ++i) ~~^~~~~~~~~~~~~~~~ user.cpp:370:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < A[node].size(); ++i) ~~^~~~~~~~~~~~~~~~ user.cpp:423:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < A[node].size(); ++i) ~~^~~~~~~~~~~~~~~~ user.cpp:429:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < part_assig.size(); ++j) ~~^~~~~~~~~~~~~~~~~~~ user.cpp:446:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < assig[1][0][color].size(); ++i) printf ("%d ", assig[1][0][color][i].second); ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ user.cpp:442:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for (int color = 1; color <= K; ++color) ^~~ user.cpp:451:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ return 0; ^~~~~~ user.cpp:259:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("design.in", "r", stdin); ^ user.cpp:260:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("design.out", "w", stdout); ^ user.cpp:262:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &N, &K);