View Compilation Error

0_0_36580050_19629.cpp:37:3: error: expected initializer before 'if'
   if(x<=T) return id1[x];
   ^
0_0_36580050_19629.cpp:38:3: error: expected unqualified-id before 'else'
   else   return id2[n/x];
   ^
0_0_36580050_19629.cpp:39:2: error: expected declaration before '}' token
  }
  ^