Borderou de evaluare (job #383924)

Eroare de compilare: user.cpp: In function ‘std::pair<int, int> coord(int)’: user.cpp:11:10: error: ‘M’ was not declared in this scope user.cpp:13:17: error: ‘N’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:30:20: error: ‘X’ was not declared in this scope user.cpp:72:40: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat] user.cpp:26:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘std::pair<int, int> coord(int)’: user.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type]