You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
|
package calculator;
|
|
|
|
|
|
import java.util.Scanner;
|
|
|
|
|
|
import java.lang.Math;
|
|
|
|
|
|
public class ex {
|
|
|
|
|
|
|
|
|
|
|
|
public ex(){
|
|
|
|
|
|
|
|
|
|
|
|
Scanner input= new Scanner(System.in);
|
|
|
|
|
|
|
|
|
|
|
|
System.out.print("请输入数字x：");
|
|
|
|
|
|
int x=input.nextInt();
|
|
|
|
|
|
double e=Math.E;
|
|
|
|
|
|
double n=Math.pow(e, x);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
System.out.printf("结果为%.9f\n",n);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
