Witryna14 paź 2014 · You could use a strategy pattern and store a calculation strategy for each operator. interface Calculation { double calculate(double op1, double op2); } class … WitrynaAlgorithm of Calculator Program. Step 1: Declare local variables n1, n2, res, opt. For example, where n1 and n2 take two numeric values, res will store results and opt variable define the operator symbols. Step 2: Print the Choice (Addition, Subtraction, multiplication, division, etc. Step 3: Enter the Choice. Step 4: Takes two numbers, n1 …
java - Calculator without if/else or switch - Stack Overflow
Witryna24 wrz 2024 · 1st run: 1 2. Enter an expression: 10+40 Result = 50. 2nd run: 1 2. Enter an expression: 65*65 Result = 4225. Recommended Reading: C Program to print the … WitrynaHow does the switch statement work? The expression is evaluated once and compared with the values of each case label. If there is a match, the corresponding statements after the matching label are … marri dugdale
How to create a simple calculator using switch …
Witryna10 paź 2024 · Sorted by: 1 I have reviewed your code and these are the changes done to your code for proper result : 1. Your switch statement had dangling alerts in … Witryna1 lip 2015 · Answer should be 12 remainder 1, but will return 3 remainder 0. Enter a simple calculation: 1000/4/2/5 / 4/2 The answer is equal to 3 remainder 0. Here in this case for remainder division, the brackets for the second expression are necessary. Share. Improve this answer. Witryna21 mar 2024 · 1) You have given submit value + & -. 2) Whenever you submit your form it takes the value + & - in POST value. 3) In switch case you mentioned cases : addition & sub, where your post value having + & -. Which not satisfying any cases. 4) Just replace your + & - with addition & sub respectively in your form input value like this. database error -10709 at con in sap