RosettaCodeData/Task/Variables/FreeBASIC/variables-9.basic

          c += a
          c -= a
          c *= a
          c /= a
          c \= a
          c ^= a
          c Mod= a
          c Shl= n
          c Shr= n
          c &= a
          c And= n
          c Eqv= n
          c Imp= n
          c Or= n
          c Xor= n