Using the algorithm infix to postfix and convert each of the following infix expressions to postfix using the three techniques of: a) Use the stack technique. b) Use pencil and paper technique. c) Use each one as the input to the program that you have written in problem-1 and test your code. a. a* b / (c-d) b.(a -b* c)/(d * e* f+ 8) c. a / b * (c +(d -e))