Utils.java u 1 import java.util. Optional; 2 3- public class Utils { 4 5 /** * Given two operands and one operator, evaluate and return the result of the expression. 9 *

* For example, {@code compute(2, 5, "sum") == 7} * @param a the first operand * @param b the second operand * @param operator the operator to use * @return the sum, difference, product or quotient depending on {@code operator) * 11 12 13 14 15 16 17 18 19 20 21 22 * @apiNote see https://edabit.com/challenge/gyfsGx7KrGLscxFrD public static int compute(int a, int b, String operator) { return 0; // REPLACE THIS WITH YOUR SOLUTION } }