Binary to Decimal Conversion
import java.util.Scanner;
class Main
{
public static void bintoDec()
{
System.out.println("enter a number to convert binary to decimal ");
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
int ans=0;
int p=1;
while(N!=0)
{
ans=ans+(N%10)*p;
p=p*2;
N=N/10;
}
System.out.println(ans);
}
public static void main(String args[])
{
bintoDec();
}
}
i/p:1101
enter a number to convert binary to decimal
13