Eroare de compilare: user.c:1: error: syntax error before "std" user.c:1: warning: type defaults to `int' in declaration of `std' user.c:1: warning: data definition has no type or storage class user.c: In function `main': user.c:7: error: `ifstream' undeclared (first use in this function) user.c:7: error: (Each undeclared identifier is reported only once user.c:7: error: for each function it appears in.) user.c:7: error: syntax error before "f" user.c:8: error: `ofstream' undeclared (first use in this function) user.c:9: error: `f' undeclared (first use in this function) user.c:11: error: `g' undeclared (first use in this function) user.c:11: error: `endl' undeclared (first use in this function) user.c: At top level: user.c:15: error: syntax error before "la" user.c:23: error: syntax error before '*' token user.c:23: warning: type defaults to `int' in declaration of `f' user.c:23: error: `f' used prior to declaration user.c:23: warning: implicit declaration of function `fopen' user.c:23: warning: initialization makes pointer from integer without a cast user.c:23: error: initializer element is not constant user.c:23: warning: data definition has no type or storage class user.c:24: error: syntax error before '*' token user.c:24: warning: type defaults to `int' in declaration of `g' user.c:24: error: `g' used prior to declaration user.c:24: warning: initialization makes pointer from integer without a cast