Borderou de evaluare (job #194761)

Compilare: user.c: In function ‘main’: user.c:24:5: warning: implicit declaration of function ‘abs’ [-Wimplicit-function-declaration] user.c:9:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:11:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:21:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]