/in/foo.cc: In function 'void init(long long int, long long int, long long int)':
/in/foo.cc:57:18: error: expected ';' before '{' token
   57 |         edge[cnt]{ y, flow, link[x] };
      |                  ^
      |                  ;
/in/foo.cc:57:17: warning: statement has no effect [-Wunused-value]
   57 |         edge[cnt]{ y, flow, link[x] };
      |         ~~~~~~~~^
/in/foo.cc:60:18: error: expected ';' before '{' token
   60 |         edge[cnt]{ x, 0, link[y] };
      |                  ^
      |                  ;
/in/foo.cc:60:17: warning: statement has no effect [-Wunused-value]
   60 |         edge[cnt]{ x, 0, link[y] };
      |         ~~~~~~~~^