A ^ b java

/*
  Given two non-negative integers a and b. Let's calculate a^b.
  If the result is too large, divide the remainder by 10^9 + 7.
*/
import java.util.Scanner;

public class EXC {
    public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        long a = sc.nextLong();
        long b = sc.nextLong();
        long res = 1;
        long mod = (long)1e9 + 7;
        while(b > 0){
          if ( b % 2 != 0) res = res * a % mod;
          a = a * a % mod;
          b >>= 1;
        }
        System.out.println(res);
    }
}

-1

Similar codes

2 votes308 views2 answers
Install java with brew
Java
1 vote310 views2 answers
Format localdate java
Java
1 vote313 views1 answer
Initialize array with values java
Java
1 vote298 views1 answer
Java make a null string
Java
1 vote297 views1 answer
How to make jframe non resizable java swing
Java
0 vote344 views1 answer
HttpContext.GetOwinContext().Authentication.SignOut
Java
0 vote311 views1 answer
Java running sum of array
Java
0 vote322 views1 answer
How to find the size of a queue in java
Java
9 votes293 views3 answers
Arraylist to java
Java
0 vote312 views1 answer
Android on change class event
Java