Eroare de compilare: user.c:1:18: warning: extra tokens at end of #include directive user.c:1:19: error: fstream: No such file or directory user.c:2:21: warning: extra tokens at end of #include directive user.c:2:22: error: iostream.h: No such file or directory user.c:3: warning: return type of 'main' is not 'int' user.c: In function 'main': user.c:4: error: 'ifstream' undeclared (first use in this function) user.c:4: error: (Each undeclared identifier is reported only once user.c:4: error: for each function it appears in.) user.c:4: error: expected ';' before 'f' user.c:5: error: expected ';' before 'g' user.c:7: error: 'f' undeclared (first use in this function) user.c:10: error: 'g' undeclared (first use in this function) user.c:13:2: warning: no newline at end of file