View Compilation Error

0_0_20903065_7983.cpp: In function 'void Tarjan()':
0_0_20903065_7983.cpp:41:28: error: too many arguments to function 'void ins(int*, int, int)'
         ins(top,semi[u],u,0);s[u]=Fa[u];u=Fa[u];
                            ^
0_0_20903065_7983.cpp:17:13: note: declared here
 inline void ins(int*H,int f,int t){e[++cnt]=(edge){t,H[f]};H[f]=cnt;}
             ^
0_0_20903065_7983.cpp: In function 'int main()':
0_0_20903065_7983.cpp:72:44: error: 'fa' was not declared in this scope
         for(int i=1;i<=n;++i) Best[i]=s[i]=fa[i]=i;    
                                            ^