SHCalculator

• SHCalculator
  • Execute the calculator
  • Use the calculator

Execute the calculator

To use the calculator set it to executable like this

chmod +x calculator.sh

and then execute it with

./calculator.sh

Use the calculator

After executing the calculator you can enter the first number.

Enter first number: 5 # 5 is the input

Then choose between the calculation functions.

Choose between:
1)Addition
2)Subtraction
3)Multiplication
4)Division
1 # < This is our input

We now can enter the second number

Enter second number: 2 # 2 is the input

Now it should give the right output.

7 # 7 is the return value