Compilare: user.cpp: In function ‘int main()’: user.cpp:357:24: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] Graph.Read("apm.in"); ^ user.cpp:366:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int I = 0; I < Graph.Out[1].size(); ++I) ^ user.cpp:397:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int I = 0; I < Graph.Out[Node1].size(); ++I) ^ user.cpp:409:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int I = 0; I < Graph.Out[Node2].size(); ++I) ^ user.cpp:423:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int I = 0; I < Solution.size(); ++I) ^ user.cpp: In function ‘int GetInt()’: user.cpp:92:37: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buf, maxb, 1, fin); ^ user.cpp:102:37: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buf, maxb, 1, fin); ^