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ConvertDecimalToBinary.java
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ConvertDecimalToBinary.java
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import java.util.*;
public class ConvertDecimalToBinary
{
static Scanner keyboard = new Scanner(System.in);
public static void main (String [] args)
{
String s = "";
int A[] = new int [8];
while (true)
{
System.out.println("Enter a integer number for binary conversion or a negative one for exit : ");
//--------CONVERSION PART--------CONVERSION PART--------CONVERSION PART--------
int n = keyboard.nextInt();
if (n<0) {System.out.println("Have a nice day.");break;}
for (int i = A.length - 1; i >= 0; --i)
{
if ((n>=(Math.pow(2, i))) && ((n/2)<=(Math.pow(2, i)))) // also works without: && ((n/2)<=(Math.pow(2, i))))
{
A[i] = 1;
n = n-(int)(Math.pow(2, i));
}
else A[i] = 0;
}
//--------REVERSING THE ARRAY--------REVERSING THE ARRAY--------REVERSING THE ARRAY--------
for (int i = 0; i< A.length/2; ++i)
{
int temp = A[i]; A[i] = A[A.length-1-i];A[A.length-1-i] = temp;
}
//--------PRINTING PART--------PRINTING PART--------PRINTING PART--------
for (int i = 0; i< A.length; ++i) System.out.print(A[i] + " ");
System.out.println();
/*System.out.println("Would you like to convert another number?"); s = keyboard.next();
if (s.equals("n")||s.equals("N")||s.equals("no")||s.equals("NO")||s.equals("No")||s.equals("nO"))
{
System.out.println("Have a nice day.");
break;
}*/
}
}
}