Borderou de evaluare (job #652510)

Compilare: main.c: In function 'main': main.c:34:15: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration] 34 | x = abs(v[i] - v[j]); | ^~~ main.c:3:1: note: include '<stdlib.h>' or provide a declaration of 'abs' 2 | #include <math.h> +++ |+#include <stdlib.h> 3 | main.c:13:3: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 13 | fscanf(fin, "%d", &n); | ^~~~~~~~~~~~~~~~~~~~~ main.c:15:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 15 | fscanf(fin, "%d", &v[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~