Assume that a machine has a single register and six instructionsas follows:
LD A Places theoperand A into the register
ST A Places the contentsof the register into the variable A
AD A Adds the contentsof the variable A to the register
SB A Subtracts thecontents of the variable A from the register
ML A Multiplies thecontents of the register by the variable A
DV A Divides thecontents of the register by the variable A
You are to write a program that accepts a postfix expressioncontaining single letter operands and the operators +, -, *, / andprints a sequence of
OR
OR