Results for Dataset 4
Differences: -700
It appears that your program is in an infinite loop.


Below is Your Output, with line numbers added:

   1: Enter the base:
   2: Enter the first number:
   3: Enter the second number:
   4: List of operations:
   5: +
   6: -
   7: *
   8: /
   9: Enter your choice of operation:
  10:
  11: OUTPUT:
  12: The number is valid for base 2
  13: Decimal value of the first Number = 3
  14: Decimal value of the second number = 2
  15: Result in decimal = 6