th3abhi97 / simple-calc

simple-calc

INFO 449 - HW2 - SimpleCalc

It is a console calculator.

Usage Directions

• Enter a number(s) seperated by spaces then hit return
• Enter an operation then hit return
• Operations supported are:
  • Add: +
  • Subtract: -
  • Multiply: *
  • Divide: /
  • Modulus: %
  • Factorial: fact
  • Average: avg
  • Count: count
  • Sum: sum
• Enter another number if the operation was +, -, /, %, * and then hit return
• fact only supports single number input

The program then calculates the result.

Example Usage

$ SimpleCalc
Enter an expression separated by returns:
15
+
27
Result: 42

$ SimpleCalc
Enter an expression separated by returns:
15
-
27
Result: -12

$ SimpleCalc
Enter an expression separated by returns:
10 4 25 17 5
count
Result: 5

$ SimpleCalc
Enter an expression separated by returns:
5
fact
Result: 120