C++ Program to Convert Decimal to Binary

Here you will get the source code of C++ Program to Convert Decimal to Binary number by using while loop.

Example: C++ Program to Convert Decimal to Binary

#include <iostream>

using namespace std;

int main()

{

int n,j,rem=1,num;

int binaryNum[32];

cout<<"Enter a number : ";

cin>>n;

int i = 0;

num=n;

while (n!=0)

{

rem = n % 2;

n = n / 2;

binaryNum[i]=rem;

i++;

}

i--;

cout<<"Binary number of "<<num<<" is ";

while(i>=0)

{

cout<<binaryNum[i];

i--;

}

return 0;

}

Output 1

Enter a number : 6
Binary number of 6 is 110

Output 2

Enter a number : 16
Binary number of 16 is 10000