coding Java

bisa ambil coding java di sini untuk latihan project-project java :

http://www.mycoding.net/category/java/

contohnya : mencari 2 ^ 1000

**
  *Author : Vlad
  *Website: www.mycoding.net
  *Answer: 1366
  */
import java.math.BigInteger;
public class Euler16 {
 
 public static void main(String[] args) {
  int power = 1;
  BigInteger expo = new BigInteger("2");
  BigInteger num = new BigInteger("2");
  while(power < 1000){
   expo = expo.multiply(num);
   power++;
  }
  System.out.println(expo); //Printing the value of 2^1000
  int sum = 0;
  char[] expoarr = expo.toString().toCharArray();
  int max_count = expoarr.length;
  int count = 0;
  while(count<max_count){ //While loop to calculate the sum of digits
   sum = sum + (expoarr[count]-48);
   count++;
  }
  System.out.println(sum);
 }
}