Compilare: user.cpp: In function ‘int findMst()’: user.cpp:110:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < mstEdges.size(); i++) { ^ user.cpp: In function ‘void dfsSolve(int, int)’: user.cpp:131:21: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Drive " << idBus[v] << " " << v << " " << u << "\n"; ^ user.cpp:131:45: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Drive " << idBus[v] << " " << v << " " << u << "\n"; ^ user.cpp:131:57: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Drive " << idBus[v] << " " << v << " " << u << "\n"; ^ user.cpp:131:69: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Drive " << idBus[v] << " " << v << " " << u << "\n"; ^ user.cpp:138:25: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Move " << x << " " << idBus[v] << " " << bst << "\n"; ^ user.cpp:138:41: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Move " << x << " " << idBus[v] << " " << bst << "\n"; ^ user.cpp:138:60: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Move " << x << " " << idBus[v] << " " << bst << "\n"; ^ user.cpp:138:74: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Move " << x << " " << idBus[v] << " " << bst << "\n"; ^ user.cpp:145:17: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Move " << u << " " << u << " " << bst << "\n"; ^ user.cpp:145:33: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Move " << u << " " << u << " " << bst << "\n"; ^ user.cpp:145:45: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Move " << u << " " << u << " " << bst << "\n"; ^ user.cpp:145:59: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Move " << u << " " << u << " " << bst << "\n"; ^ user.cpp: In function ‘int main()’: user.cpp:173:30: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << findMst() << "\n"; ^ user.cpp:175:17: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] fout << "Gata\n"; ^ user.cpp: In member function ‘void inParser::advanceCursor()’: user.cpp:30:44: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]