Eroare de compilare: user.cpp:7: error: ‘__int64’ does not name a type user.cpp: In function ‘int main()’: user.cpp:14: error: ‘s’ was not declared in this scope user.cpp:19: error: ‘c’ was not declared in this scope user.cpp:19: error: ‘s’ was not declared in this scope user.cpp:20: error: ‘ma’ was not declared in this scope user.cpp:27: error: ‘c’ was not declared in this scope user.cpp:27: error: ‘s’ was not declared in this scope user.cpp:28: error: ‘ma’ was not declared in this scope user.cpp:30: error: ‘ma’ was not declared in this scope