Eroare de compilare: user.cpp:15:23: error: pasting "ProblemName" and "." does not give a valid preprocessing token #define InFile MQUOTE(ProblemName##.in) ^ user.cpp:125:17: note: in expansion of macro ‘InFile’ assert(freopen(InFile, "r", stdin)); ^ user.cpp:16:23: error: pasting "ProblemName" and "." does not give a valid preprocessing token #define OuFile MQUOTE(ProblemName##.out) ^ user.cpp:126:17: note: in expansion of macro ‘OuFile’ assert(freopen(OuFile, "w", stdout)); ^ user.cpp: In function ‘int main()’: user.cpp:128:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &N, &M); ^ user.cpp:138:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &a, &b); ^