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sumOfBinaryNumbers.cpp
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114 lines (113 loc) · 2.11 KB
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#include <iostream>
using namespace std;
int reverse(int n){
int ans=0;
while(n>0){
int lastDigit=n%10;
ans=ans*10+lastDigit;
n/=10;
}
return ans;
}
int addBinary(int a, int b)
{
int ans = 0;
int prevCarry = 0;
while (a > 0 && b > 0)
{
if (a % 2 == 0 && b % 2 == 0)
{
ans = ans * 10 + prevCarry;
prevCarry = 0;
}
else if ((a % 2 == 0 && b % 2 == 1) || (a % 2 == 1 && b % 2 == 0))
{
if (prevCarry == 1)
{
ans = ans * 10 + 0;
prevCarry = 1;
}
else
{
ans = ans * 10 + 1;
prevCarry = 0;
}
}
else
{
ans = ans * 10 + prevCarry;
prevCarry = 1;
}
a /= 10;
b /= 10;
}
while (a > 0)
{
if (prevCarry == 1)
{
ans = ans * 10 + 0;
prevCarry = 1;
}
else
{
ans = ans * 10 + 1;
prevCarry = 0;
}
}
while (a > 0)
{
if (prevCarry == 1)
{
if (a % 2 == 1)
{
ans = ans * 10 + 0;
prevCarry = 1;
}
else
{
ans = ans * 10 + 0;
prevCarry = 0;
}
}
else
{
ans = ans * 10 + (a % 2);
}
a /= 10;
}
while (b > 0)
{
if (prevCarry == 1)
{
if (b % 2 == 1)
{
ans = ans * 10 + 0;
prevCarry = 1;
}
else
{
ans = ans * 10 + 0;
prevCarry = 0;
}
}
else
{
ans = ans * 10 + (a % 2);
}
b /= 10;
}
if (prevCarry == 1)
{
ans = ans * 10 + 1;
}
ans = reverse(ans);
return ans;
}
int main()
{
int a, b;
cout << "Enter the Numbers\n";
cin >> a >> b;
cout << addBinary(a, b) << endl;
return 0;
}