Eroare de compilare: user.cpp: In function ‘void read()’: user.cpp:20: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void FILL(int, int, int)’: user.cpp:46: error: ‘class std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >’ has no member named ‘push’ user.cpp:47: error: expected ‘;’ before ‘FILL’ user.cpp:57: error: a function-definition is not allowed here before ‘{’ token user.cpp:86: error: expected ‘}’ at end of input