View Compilation Error

0_0_18811912_6076.cpp: In function 'short int idx(char)':
0_0_18811912_6076.cpp:28:10: error: expected ')' at end of input
  else if(c
          ^
0_0_18811912_6076.cpp:28:10: error: expected statement at end of input
0_0_18811912_6076.cpp:28:10: error: expected '}' at end of input