Eroare de compilare: user.c:1:18: cstdio: No such file or directory user.c:2:19: fstream: No such file or directory user.c:3: error: syntax error before "namespace" user.c:3: warning: type defaults to `int' in declaration of `std' user.c:3: warning: data definition has no type or storage class user.c:12: error: syntax error before "s" user.c:12: warning: type defaults to `int' in declaration of `s' user.c:12: warning: data definition has no type or storage class user.c: In function `main': user.c:17: error: `FILE' undeclared (first use in this function) user.c:17: error: (Each undeclared identifier is reported only once user.c:17: error: for each function it appears in.) user.c:17: error: `fin' undeclared (first use in this function) user.c:17: warning: implicit declaration of function `fopen' user.c:18: error: `fout' undeclared (first use in this function) user.c:20: warning: implicit declaration of function `fscanf' user.c:22: warning: implicit declaration of function `memset' user.c:24: error: `EOF' undeclared (first use in this function) user.c:47: warning: implicit declaration of function `fprintf' user.c:57: warning: int format, long int arg (arg 3) user.c:62: warning: implicit declaration of function `fclose'