Java-Crash-Course/Task/Task10.java at master · sundramsinghdev007/Java-Crash-Course · GitHub

37 lines (37 loc) · 713 Bytes

import java.util.*;

class BinaryToDecimal

{

int dec=0;

public int BtoD(int n)

{

int i,v;

int length=String.valueOf(n).length();

for(i=0;i<length;i++)

{

if(n==0)

{

System.out.print("Enter the valid number");

}

else

{

v=n%10;

dec+=v*Math.pow(2, i);

n=n/10;

}

return dec;

}

class task

{

public static void main(String... args)

{

int Bno,sum;

BinaryToDecimal d = new BinaryToDecimal();

Scanner sc=new Scanner(System.in);

System.out.print("Enter the binary number=");

Bno=sc.nextInt();

sum=d.BtoD(Bno);

System.out.print(sum);

}

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