package guangzhaowei;
import java.util.Scanner;
public class Exp {
	public static void pow() {
		System.out.println("请输入指数");
		Scanner sc= new Scanner(System.in);
		double a=sc.nextDouble();	
		double b = Math.E;
		double c = Math.pow(b, a);
		System.out.println("运算结果是"+c);
	}
}