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Adding Karatsuba algorithm in Java #1

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Adding Karatsuba algorithm in Java #1

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38 changes: 38 additions & 0 deletions KaratsubaAlgo.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
import java.util.Scanner;

public class KaratsubaAlgo {
public static void main(String args[]){
Scanner in = new Scanner(System.in);
int bin1,bin2,rem;
String x1=in.nextLine();
String x2=in.nextLine();
bin1=Integer.parseInt(x1);
bin2=Integer.parseInt(x2);
int num=bin1;
double b=0,sum=0;
while(num!=0)
{

rem=num%10;
sum+=Math.pow(2, b)*rem;
num=num/10;
b++;
}
double b1=sum;
sum=0;
b=0;
num=bin2;
while(num!=0)
{

rem=num%10;
sum+=Math.pow(2, b)*rem;
num=num/10;
b++;
}
double b2=sum*b1;
System.out.println(b2);


}
}