Compilare: user.cpp: In function ‘void Dijkstra(int, int)’: user.cpp:31:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<graf[nod].size();i++)//parcurg vecinii nodului extras ~^~~~~~~~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:57:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,n,m,x,y,c; ^ user.cpp:58:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&n,&m); ^ user.cpp:61:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d\n",&x,&y,&c); ^