Eroare de compilare: user.cpp:1:18: error: cstudio: No such file or directory user.cpp:3: error: expected constructor, destructor, or type conversion before ‘*’ token user.cpp:4: error: expected constructor, destructor, or type conversion before ‘*’ token user.cpp: In function ‘int main()’: user.cpp:10: error: ‘f’ was not declared in this scope user.cpp:10: error: ‘fscanf’ was not declared in this scope user.cpp:55: error: ‘g’ was not declared in this scope user.cpp:55: error: ‘fprintf’ was not declared in this scope user.cpp:60: error: ‘fclose’ was not declared in this scope user.cpp:61: error: ‘gclose’ was not declared in this scope