Java/Conversions/BinaryToDecimal.java at dev · primary-code-test/Java · GitHub

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package Conversions;

import java.util.Scanner;

/** This class converts a Binary number to a Decimal number */

class BinaryToDecimal {

/**

* Main Method

* @param args Command line arguments

public static void main(String args[]) {

Scanner sc = new Scanner(System.in);

int binNum, binCopy, d, s = 0, power = 0;

System.out.print("Binary number: ");

binNum = sc.nextInt();

binCopy = binNum;

while (binCopy != 0) {

d = binCopy % 10;

s += d * (int) Math.pow(2, power++);

binCopy /= 10;

}

System.out.println("Decimal equivalent:" + s);

sc.close();

}