Borderou de evaluare (job #397729)

Eroare de compilare: user.c: In function ‘main’: user.c:4:2: error: unknown type name ‘FILE’ user.c:4:2: warning: implicit declaration of function ‘fopen’ [-Wimplicit-function-declaration] user.c:4:14: warning: initialization makes pointer from integer without a cast [enabled by default] user.c:4:48: warning: initialization makes pointer from integer without a cast [enabled by default] user.c:7:2: warning: implicit declaration of function ‘fgets’ [-Wimplicit-function-declaration] user.c:7:31: warning: comparison between pointer and integer [enabled by default] user.c:14:2: warning: implicit declaration of function ‘fprintf’ [-Wimplicit-function-declaration] user.c:14:2: warning: incompatible implicit declaration of built-in function ‘fprintf’ [enabled by default]