0_0_24073890_23708.cpp:12:3: error: 'b' does not name a type
};b[maxn*10];
^
0_0_24073890_23708.cpp: In function 'void Tarjanx(int, int)':
0_0_24073890_23708.cpp:64:25: error: 'b' was not declared in this scope
for(int i=headx[x];i;i=b[i].next){
^
0_0_24073890_23708.cpp: In function 'void Update()':
0_0_24073890_23708.cpp:75:31: error: 'b' was not declared in this scope
memset(a,0,sizeof(a));memset(b,0,sizeof(b));memset(belong,0,sizeof(belong));memset(d,0,sizeof(d));
^
0_0_24073890_23708.cpp: In function 'void Insertx(int, int)':
0_0_24073890_23708.cpp:81:8: error: 'b' was not declared in this scope
tot++;b[tot].to=y;b[tot].next=headx[x];headx[x]=tot;
^
0_0_24073890_23708.cpp: In function 'void Dfs(int, int, int)':
0_0_24073890_23708.cpp:88:25: error: 'b' was not declared in this scope
for(int i=headx[x];i;i=b[i].next){
^
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