Borderou de evaluare (job #208421)

Compilare: user.c: In function ‘dist’: user.c:6:5: warning: implicit declaration of function ‘sqrt’ [-Wimplicit-function-declaration] user.c:6:11: warning: incompatible implicit declaration of built-in function ‘sqrt’ [enabled by default] user.c:9:5: warning: implicit declaration of function ‘abs’ [-Wimplicit-function-declaration] user.c: In function ‘main’: user.c:17:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:21:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]