Borderou de evaluare (job #216315)

Compilare: user.c: In function ‘main’: user.c:15:3: warning: implicit declaration of function ‘strlen’ [-Wimplicit-function-declaration] user.c:15:5: warning: incompatible implicit declaration of built-in function ‘strlen’ [enabled by default] user.c:13:8: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] user.c:14:26: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]