Eroare de compilare: main.c:8:2: error: unknown type name 'nod' nod *a; ^~~ main.c:12:15: error: expected ';', ',' or ')' before '&' token void add(pNod &dest, int val) ^ main.c: In function 'citire': main.c:31:3: warning: implicit declaration of function 'add' [-Wimplicit-function-declaration] add(v[x], y); ^~~ main.c: In function 'DFS': main.c:40:32: warning: assignment from incompatible pointer type [-Wincompatible-pointer-types] for (p = v[nod]; p != NULL; p = p -> a) if (!viz[p -> x]) DFS(p -> x); ^ main.c: In function 'citire': main.c:23:2: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("dfs.in","r",stdin); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:24:2: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("dfs.out","w",stdout); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:25:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&n,&m); ^~~~~~~~~~~~~~~~~~~~ main.c:30:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&x,&y); ^~~~~~~~~~~~~~~~~~~~ Non zero exit status: 1