--- Smart Calculator Program ---

• Input / Output examples
• Commands

Smart Calculator DOWNLOAD

Input / Output examples

Program supports only natural numbers for this moment and [-, +, *, /] operator.

 >>3 + 8 * ((4 + 3) * 2 + 1) - 6 / (2 + 1)
 121
  
 >>8 * 3 + 12 * (4 - 2)  
 48  

 >>2 - 2 + 3  
 3  
  
 >>4 * (2 + 3  
 Invalid expression  
  
 >>-10  
 -10  
  
 >>veryBig = 80000000000000000000000000000  
 >>BIG = 100000000000000000000000  
 >>a=-4  
 >>b=5  
 >>c=6  
  
 >>a  
 -4  
  
 >>123abc = 23  
 Invalid Identifier  
  
 >>abc = ewq432d  
 Invalid assignment  
  
 >>abc = 12 - 2 = 32
 Invalid assignment  
  
 >>a*2+b*3+c*(2+3)  
 53  
  
 >>1 +++ 2 * 3 -- 4  
 11  

 >>3 *** 5  
 Invalid expression  
  
 >>4+3)  
 Invalid expression

Commands

/help : more information
/variables : print entered variables
/menu : print menu
/exit : exit program

>>/variables  
a = -4  
b = 5  
c = 6  
veryBig = 80000000000000000000000000000  
 
>>/menu  
 
--- Smart Calculator Program ---  
/help      : more information  
/variables : print entered variables  
/menu      : print menu  
/exit      : exit program  
  
>>/exit  
  
Bye