Borderou de evaluare (job #378780)

Eroare de compilare: user.c: In function ‘main’: user.c:5:5: error: unknown type name ‘FILE’ user.c:6:6: warning: implicit declaration of function ‘fopen’ [-Wimplicit-function-declaration] user.c:6:9: warning: assignment makes pointer from integer without a cast [enabled by default] user.c:7:9: warning: assignment makes pointer from integer without a cast [enabled by default] user.c:10:5: warning: implicit declaration of function ‘fscanf’ [-Wimplicit-function-declaration] user.c:10:5: warning: incompatible implicit declaration of built-in function ‘fscanf’ [enabled by default] user.c:29:9: warning: implicit declaration of function ‘fprintf’ [-Wimplicit-function-declaration] user.c:29:9: warning: incompatible implicit declaration of built-in function ‘fprintf’ [enabled by default] user.c:47:13: warning: incompatible implicit declaration of built-in function ‘fprintf’ [enabled by default] user.c:50:5: warning: implicit declaration of function ‘fclose’ [-Wimplicit-function-declaration]