Eroare de compilare: user.cpp:2:19: error: conio.h: No such file or directory user.cpp: In function ‘int main()’: user.cpp:73: error: ‘_getch’ was not declared in this scope user.cpp:8: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result