0_0_34292824_9910.cpp:21:10: error: 'node' was not declared in this scope
bool cmp(node a,node b)
^
0_0_34292824_9910.cpp:21:17: error: 'node' was not declared in this scope
bool cmp(node a,node b)
^
0_0_34292824_9910.cpp:21:23: error: expression list treated as compound expression in initializer [-fpermissive]
bool cmp(node a,node b)
^
0_0_34292824_9910.cpp:22:1: error: expected ',' or ';' before '{' token
{
^
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