Compilare: user.cpp: In function ‘int main()’: user.cpp:26:12: warning: overflow in implicit constant conversion [-Woverflow] Min=INF; ^ user.cpp:34:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0; i<G[crt].size(); i++) ^ user.cpp:47:58: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] for (i=2; i<=n; i++) if (v[i]!=INF) printf("%d ",d[i]); ^ user.cpp:12:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("dijkstra.in","r",stdin); ^ user.cpp:13:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("dijkstra.out","w",stdout); ^ user.cpp:14:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&n,&m); ^ user.cpp:17:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %lld",&x,&y,&cost); ^