Java计算平方立方等

import java.util.Scanner;
public class LandP {
public static void main(String args[]) {
System.out.println("请输入数的个数n");
int n;
int p,l;
Scanner sc=new Scanner(System.in);
n=sc.nextInt();
for(int i=1;i<=n;++i)
{
p=i*i;
l=i*i*i;
System.out.println(i+"的平方是"+p+" 立方是"+l);
}
}
}