Borderou de evaluare (job #749596)

Compilare: main.c: In function 'main': main.c:44:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 44 | fscanf(fin, "%d%d ", &n, &m); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c: In function 'fill': main.c:36:12: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized] 36 | return a; | ^ main.c:9:9: note: 'a' was declared here 9 | int a; | ^