//Downloaded From theonlinetutorials.com
//(C)2011.All rights reserved.

#include<iostream.h>
#include<conio.h>
#include<math.h>
void main()
{
clrscr();
int a,g,h,s=0,i=0,d,b,ch;
cout<<endl<<"Enter the choice - "<<endl<<"1:Binary to Decimal"<<endl<<"2:Decimal to Binary"<<endl;
cin>>ch;
switch(ch)
{
case 1:

cout<<"Enter the Binary Digit"<<endl;
cin>>b;
while(b>0)
{
a=b%10;
s=s+a*(pow(2,i));
i=i+1;
b=b/10;
}
cout<<"Answer ="<<s<<endl;
break;

case 2:
cout<<"Enter the Decimal"<<endl;
cin>>d;
while(d>0)
{
a=d%2;
a=a*pow(10,i);
s=s+a;
i=i+1;
d=d/2;
}
cout<<"Answer ="<<s<<endl;
break;

default:
cout<<"Wrong choice"<<endl;
break;
}
getch();

}

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Tagged as: C++ Program - Convert decimal to binary & binary to decimal, Convert decimal to binary & binary to decimal, Convert decimal to binary & binary to decimal in C++, Convert decimal to binary & binary to decimal in CPP, CPP Program - Convert decimal to binary & binary to decimal