View Compilation Error

0_0_30098772_8961.cpp: In function 'void Get_sz(int, int)':
0_0_30098772_8961.cpp:29:43: error: expected primary-expression before '%' token
  for(int z=HEAD[i]; z; z=Ne[z])if(E[z]!=f&%
                                           ^
0_0_30098772_8961.cpp:29:43: error: expected primary-expression at end of input
0_0_30098772_8961.cpp:29:43: error: expected ')' at end of input
0_0_30098772_8961.cpp:29:43: error: expected statement at end of input
0_0_30098772_8961.cpp:29:43: error: expected '}' at end of input