Question

Write a program to change binery to decimal in ç++

Answer 1

Binary to Decimal

Program :

#include<iostream>

using namespace std;

int main ()

{

   int num, rem, temp, dec = 0, b = 1;

   cout << "Enter the binary number : ";

   cin >> num;

   temp = num;

   while (num > 0)

   {

       rem = temp % 10;

       dec = dec + rem * b;

       b *= 2;

       temp /= 10;

   }

   cout << "The decimal equivalent of " << num << " is :" << dec;

   return 0;

}

Output

Enter the binary number : 1111

The decimal equivalent of 1111 is : 15