Question

5x3+2y
Q.4. a. Write Java expression for
P=
x+y​

Answer 1

For example, // expression number = 10 // statement number = 10; In the above example, we have an expression number = 10 . Here, by adding a semicolon ( ; ), we have converted the expression into a statement ( number = 10; ).

Java Program to Evaluate an Expression using Stacks

★* Java Program to Evaluate an Expression using Stacks.

★import java.util.*;

★public class EvaluateExpressionUsingStacks.

★Scanner scan = new Scanner(System.

★/* Create stacks for operators and operands */

★Stack<Integer> op = new Stack<Integer>();

★Stack<Double> val = new Stack<Double>();