C++ Programming for Simple Calculator

[chelah]

#include<iostream.h>
#include<conio.h>
#include<stdlib.h>
#include<math.h>

double result,m;                                             // The result of the calculations
char oper_char,C;                                           // The user-specified operator
double value;
                                                 // Value specified after the operator
main()

{

   result=0;
   clrscr ();                                             // Initialize the result
                                                            // Loop forever (or until break reached)
    while(1)
   {
        cout<<result;
        cin>>oper_char>>value;

        if((oper_char==’q’)||(oper_char==’Q’))
        break;
      clrscr ();
      switch(oper_char)
      {

     case ‘+’:
        result+=value;
        break;
         case ‘-‘:
        result-=value;
        break;
         case ‘*’:
        result*=value;
        break;
    case ‘/’:
    if(value==0)
            {
        cout<<“Error: Divide by zeron”;
        cout<<“Operation ignoredn”;
        }
            else
        result/=value;
            break;
         case ‘C’:
            cout<<result;
            break;

    default:
    cout<<“Unknown operator”<<oper_char<<‘n’;
    break;

    }

    }
   getch();
   return (0);
}

 

 

 

 

hello everyone!!.. will you all help me.. from above program… how we can put the coding for Memory Store (MS) and Memory Recall (MR) in C++ Calculator above….urgent… thanks all….. I’m using compiler software is Borland C++….

[Aftab Ahmad]

please send circuit diagram of calculator using 8052 microcontroller,

 

[Author]

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