Compilare: user.cpp: In function ‘int main()’: user.cpp:17:9: warning: overflow in implicit constant conversion [-Woverflow] v[0]=INF; ^ user.cpp:21:9: warning: overflow in implicit constant conversion [-Woverflow] l[0]=INF; ^ user.cpp:23:11: warning: overflow in implicit constant conversion [-Woverflow] mn=INF; ^ user.cpp:42:18: warning: overflow in implicit constant conversion [-Woverflow] l[nxt[i]]=INF; ^ user.cpp:16:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.cpp:19:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&v[i]); ^