Question

Program to convert decimal to binary

ENTER DECIMAL NUMBER:1234
THE BINARY VALUE OF DECIMAL 1234 IS 10011010010

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Code

Java

Python

Java

import java.util.Scanner;
public class DecimalToBinary
{
    public static void main()
    {
        int count=0;
        Scanner sc=new Scanner(System.in);
        long binary=0,decimal=0,temp=0;

        System.out.print("ENTER DECIMAL NUMBER:");
        decimal=sc.nextInt();

        temp=decimal;
        count=0;
        while(temp>0)
        {
            binary=binary+(temp%2)*((long)Math.pow(10,count));
            count++;
            temp=temp/2;
        }
        System.out.println("THE BINARY VALUE OF DECIMAL "+decimal+" IS "+binary);
    }
}

Python

decimalNumber=int(input("Enter Decimal number:"))
count=0
binaryNumber=0
temp=decimalNumber
while(temp>0):
    rem=temp%2
    binaryNumber=binaryNumber+rem*(10**count)
    count=count+1
    temp=temp//2
print("Binary value of Decimal number:",decimalNumber,"is:",binaryNumber)