View Compilation Error

0_0_38850380_5168.cpp: In function 'void add(int, int, int)':
0_0_38850380_5168.cpp:15:18: error: 'struct edge' has no member named 'to'
   15 |         e[++cnt].to={v,w,head[u]};head[u]=cnt;
      |                  ^~