Eroare de compilare: main.cpp: In function 'int main()': main.cpp:19:12: error: 'n' was not declared in this scope 19 | fin >> n >> m; | ^ main.cpp:19:17: error: 'm' was not declared in this scope; did you mean 'tm'? 19 | fin >> n >> m; | ^ | tm main.cpp:24:16: error: 'operatie' was not declared in this scope 24 | fin >> operatie >> x >> y; | ^~~~~~~~ main.cpp:24:28: error: 'x' was not declared in this scope 24 | fin >> operatie >> x >> y; | ^ main.cpp:24:33: error: 'y' was not declared in this scope 24 | fin >> operatie >> x >> y; | ^ Non zero exit status: 1