Eroare de compilare: user.cpp:9: error: expected constructor, destructor, or type conversion before ‘<’ token user.cpp:10: error: ‘Nmax’ was not declared in this scope user.cpp: In function ‘void read()’: user.cpp:13: error: ‘f’ was not declared in this scope user.cpp:13: error: ‘N’ was not declared in this scope user.cpp:13: error: ‘M’ was not declared in this scope user.cpp:19: error: ‘G’ was not declared in this scope user.cpp:21: error: ‘gr’ was not declared in this scope user.cpp: In function ‘void df(int)’: user.cpp:30: error: ‘G’ was not declared in this scope user.cpp: In function ‘void euler()’: user.cpp:37: error: request for member ‘reset’ in ‘viz’, which is of non-class type ‘bool [500001]’ user.cpp:44: error: ‘G’ was not declared in this scope user.cpp:46: error: ‘Q’ was not declared in this scope user.cpp:50: error: ‘G’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:65: error: ‘G’ was not declared in this scope user.cpp:67: error: ‘gr’ was not declared in this scope user.cpp:72: error: ‘N’ was not declared in this scope user.cpp:73: error: ‘gr’ was not declared in this scope user.cpp:78: error: ‘Q’ was not declared in this scope user.cpp:79: error: ‘g’ was not declared in this scope user.cpp:82: error: ‘g’ was not declared in this scope user.cpp:83: error: ‘g’ was not declared in this scope