evaluating the following postfix expression using a stack.
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- Evaluate the following (postfix) expression using a stack. Assume A=1, B = 2 and C = 3. ABC+*CBA-+*Convert the following expression from infix to postfix and show the contents of Stack and the output expression at each step ((A-((B+C)*D/E))/(F*G+H))Evaluate the following postfix expressions made using a stack: 234*5*-
- Convert the following infix expression to postfix using a stack. (a * b / c) + (b2 + c3 – a) – (a + b) * (b + c)Look at this stack frame: Fill in the data types for the following procedure: SomeSub PROC, LOCAL val1: , LOCAL val2: , LOCAL val3: , LOCAL val4:* Evaluates the specified postfix expression. If an operand is * encountered, it is pushed onto the stack. If an operator is * encountered, two operands are popped, the operation is * evaluated, and the result is pushed onto the stack. * @param expr string representation of a postfix expression * @return value of the given expression