View Compilation Error

0_0_27322653_12166.c: In function 'Big_Number_Add':
0_0_27322653_12166.c:45:2: error: expected expression before '/' token
  //calculate length of A[]
  ^
0_0_27322653_12166.c:55:2: error: expected expression before '/' token
  //calculate length of B[]
  ^