Borderou de evaluare (job #441620)

Compilare: user.c:3:1: warning: extra tokens at end of #include directive [enabled by default] user.c: In function ‘main’: user.c:13:5: warning: implicit declaration of function ‘strlen’ [-Wimplicit-function-declaration] user.c:13:7: warning: incompatible implicit declaration of built-in function ‘strlen’ [enabled by default] user.c:15:9: warning: implicit declaration of function ‘isdigit’ [-Wimplicit-function-declaration] user.c:11:21: warning: unused variable ‘d’ [-Wunused-variable] user.c:12:10: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]