Borderou de evaluare (job #784247)

Compilare: main.c: In function 'main': main.c:32:23: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration] 32 | pozitie_out = abs(pozitie_out); | ^~~ main.c:2:1: note: include '<stdlib.h>' or provide a declaration of 'abs' 1 | #include <stdio.h> +++ |+#include <stdlib.h> 2 | main.c:13:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 13 | fscanf(fin, "%d%d%d%d", &c, &m, &n, &e); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:17:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 17 | fscanf(fin, "%d", &k); | ^~~~~~~~~~~~~~~~~~~~~ main.c:28:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 28 | fscanf(fin, "%d%d", &j, &x); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~