Decimal To Binary Converstion In Java

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import java.io.*;

public class JavaDecimalToBinary {

	public static void main(String args[]) throws IOException {
		BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
		System.out.print("Enter a decimal number : ");
		int n = Integer.parseInt(bufferedReader.readLine());

		int r;
		String s = "";

		char dig[] = { '0', '1' };
		while (n > 0) {
			r = n % 2;
			s = dig[r] + s;
			n = n / 2;
		}
		System.out.println("Output = " + s);
	}
}

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