Eroare de compilare: user.c:12:19: error: fstream: No such file or directory user.c: In function 'read_data': user.c:65: error: 'ifstream' undeclared (first use in this function) user.c:65: error: (Each undeclared identifier is reported only once user.c:65: error: for each function it appears in.) user.c:65: error: expected ';' before 'f' user.c:66: error: 'f' undeclared (first use in this function) user.c:69: error: expected ';' before ')' token user.c:69: error: expected statement before ')' token user.c:85: warning: implicit declaration of function 'fclose' user.c:85: error: 'fi' undeclared (first use in this function) user.c: In function 'main': user.c:92: error: 'ofstream' undeclared (first use in this function) user.c:92: error: expected ';' before 'g' user.c:94: error: 'f' undeclared (first use in this function) user.c:95: error: 'g' undeclared (first use in this function)