betasah.cpp:2:19: error: studio.h: No such file or directory betasah.cpp:34: error: 'voif' does not name a type betasah.cpp: In function 'void Rezolva2()': betasah.cpp:65: error: 'aux' was not declared in this scope betasah.cpp: In function 'int main()': betasah.cpp:131: error: 'Rezolva1' was not declared in this scope