foo.cc: In function 'int main()':
foo.cc:21:44: error: 'struct node' has no member named 'y'
   21 |         scanf("%d%d%d",&edge[i].x,&edge[i].y,edge[i].w);
      |                                            ^
foo.cc:27:24: error: 'struct node' has no member named 'y'
   27 |         int yy=edge[i].y;
      |                        ^

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