Compilare: user.cpp: In function ‘int main()’: user.cpp:87:21: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%I64d\n",MIN); ^ user.cpp:90:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0,printf("%d ",way.size());i<way.size();++i) ^ user.cpp:96:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0,printf("%d ",way.size());i<way.size();++i) ^ user.cpp:102:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0,printf("%d ",way.size());i<way.size();++i) ^ user.cpp:65:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("trilant.in","r",stdin); ^ user.cpp:66:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("trilant.out","w",stdout); ^ user.cpp:68:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d%d",&N,&M,&A,&B,&C); ^ user.cpp:72:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&X,&Y,&cost); ^ user.cpp: In function ‘void out(int, int, int)’: user.cpp:60:26: warning: ‘nxt’ may be used uninitialized in this function [-Wmaybe-uninitialized] out(where,nxt,finish); ^