Power of number in java

Power Of a Number

Two numbers are entered through the keyboard. Write a program to find the value of one number raised to the power of another. (Do not use Java built-in method)

Input Format : The first line will contain two numbers a and b

Output Format : In the output you need to print an ans denoting a raise to power b

Constraint : 1<=a,b<=15

Sample Input 1 : 5 3

Sample Output 1 : 125

Sample Input 2: 7 2

Sample Output 2: 49

Solution of Power Of a Number :–

import java.util.*;
import java.lang.*;
import java.io.*;

public class Main
	public static void main (String[] args) throws java.lang.Exception
		//your code here
      Scanner sc = new Scanner(System.in);
      int a = sc.nextInt();
      int b = sc.nextInt();
      int sum=1;
      for(int i=0;i<b;i++)

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