Eroare de compilare: user.cpp:2:18: error: conio.h: No such file or directory user.cpp:5: error: storage size of ‘R’ isn't known user.cpp: In function ‘int main()’: user.cpp:30: error: ‘fopen’ was not declared in this scope user.cpp:32: error: ‘fscanf’ was not declared in this scope user.cpp:43: error: ‘fprintf’ was not declared in this scope user.cpp:44: error: ‘flose’ was not declared in this scope user.cpp:45: error: ‘fclose’ was not declared in this scope user.cpp:46: error: ‘getch’ was not declared in this scope