Compilare: user.cpp:15:1: warning: ‘typedef’ was ignored in this declaration [enabled by default] }; ^ user.cpp: In function ‘void print_edges(VECTOR_OF_EDGES&)’: user.cpp:36:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<E.size();i++) ^ user.cpp: In function ‘void print_nodes(VECTOR_OF_INTS&)’: user.cpp:44:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<V.size();i++) ^ user.cpp: In function ‘int main()’: user.cpp:109:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<E_size;i++) ^ user.cpp:125:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<R_size;i++) ^ user.cpp:86:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d",&n,&m); ^ user.cpp:98:62: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d %d",&curr.from,&curr.to, &curr.val); ^