Heres the code:
:)



Code:
#include<iostream>


int main{void}


{
    system{"TITLE Calculator"};
    system {" COLOR 7"};
    char cChar;
    double dfirstnumber;
    double dsecondnumber;
    char cDoagain;

do 
{
   system{"CLS"};
   cout << " Please enter your first number"
...