Write C++ program using STL to add binary numbers use STL stack.

/*
Write C++ program using STL to add binary numbers (assume one bit as one number); use
STL stack.
*/
#include <iostream>
#include<stack>
using namespace std;

int main()
{
    stack<int>A;
    stack<int>B;
    stack<int>C;
   
    char first[10],sec[10];
    int i;
    int a,b;
   
    cout<<"Enter 1st Binary number:";
    cin>>first;
    for(i=0;first[i]!='\0';i++)
    {
        if(first[i]==0)
        {
            A.push(0);
        }
        else
        {
            A.push(1);
        }
    }
   
    cout<<"Enter 2nd Binary number:";
    cin>>sec;
    for(i=0;sec[i]!='\0';i++)
    {
        if(sec[i]==0)
        {
            B.push(0);
        }
        else
        {
            B.push(1);
        }   
    }
    int carry=0;
   
    while(!A.empty()||!B.empty())
    {
        a=0,b=0;
        if(!A.empty())
        {
            a=A.top();
            A.pop();
        }
        if(!B.empty())
        {
            b=B.top();
            B.pop();
        }
   
        int sum=carry+a+b;
        C.push(sum%2);
        carry=sum/2;
    }
         if(carry==1)
        C.push(carry);
        cout<<"Addition of binary number is:";
        while(!C.empty())
        {
                cout<<C.top();
                  C.pop();
        }

    return 0;
}