Eroare de compilare: user.cpp:1:16: error: stdio: No such file or directory user.cpp: In function ‘int main()’: user.cpp:5: error: ‘FILE’ was not declared in this scope user.cpp:5: error: ‘f’ was not declared in this scope user.cpp:5: error: ‘fopen’ was not declared in this scope user.cpp:6: error: ‘g’ was not declared in this scope user.cpp:7: error: ‘fscanf’ was not declared in this scope user.cpp:21: error: ‘fprintf’ was not declared in this scope user.cpp:27: error: ‘fprintf’ was not declared in this scope user.cpp:31: error: ‘fprintf’ was not declared in this scope