0_0_20970376_5215.cpp:17:5: error: expected initializer before 'fa'
fa[u]=pre;
^
0_0_20970376_5215.cpp:18:5: error: 'depth' does not name a type
depth[u]=deep;
^
0_0_20970376_5215.cpp:19:16: error: 'u' was not declared in this scope
int num=mp[u].size();
^
0_0_20970376_5215.cpp:11:18: error: expected unqualified-id before 'for'
#define F(i,a,b) for(int i=a;i<=b;++i)
^
0_0_20970376_5215.cpp:20:5: note: in expansion of macro 'F'
F(i,0,num-1)if(mp[u][i]!=pre)
^
0_0_20970376_5215.cpp:20:7: error: 'i' does not name a type
F(i,0,num-1)if(mp[u][i]!=pre)
^
0_0_20970376_5215.cpp:11:30: note: in definition of macro 'F'
#define F(i,a,b) for(int i=a;i<=b;++i)
^
0_0_20970376_5215.cpp:11:35: error: expected unqualified-id before '++' token
#define F(i,a,b) for(int i=a;i<=b;++i)
^
0_0_20970376_5215.cpp:20:5: note: in expansion of macro 'F'
F(i,0,num-1)if(mp[u][i]!=pre)
^
0_0_20970376_5215.cpp:24:1: error: expected declaration before '}' token
}
^
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