import java.util.*; // Driver class for Stack implementation us test public stat

Question

import java.util.*; // Driver class for Stack implementation us test public static void main(String args ) { char ch, char; // operand or operator char operand, // right operand (infix form) operator, opReault; String charStr; Do{ AStack reaultStack = new AStack(20); AStack opstack = new AStack (20); AStack digitstack = new AStack (20); Scanner sc; sc = new Scanner(System.in); System.out.println(); System.out.print("Enter expression in infix form ( to quit: "); charStr = sc.next(); int i = 0; int trick = 0; if (charStr.lrngth() == 1 && charStr.charAt(a) = ' ') ch = charStr.charAt(0); System.out.println (" Master berrayed us. Wicked. Tricksy, Fairs, We such to "He only imputed one digit the digit was only a " + ch " nVe shall force hin to input more then take the

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A little more info would help

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