打印一个等腰三角形

package day1225;

import java.util.Scanner;

/**
* 等腰三角形
* @author Administrator
*
*/
public class isosceles_triangle {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("请输入等腰直角三角形的行数:");
int line = input.nextInt();
for(int i = 0;i<line;i++){
for(int j = line;j>i+1;j--){
System.out.print(" ");
}
for(int s = 0;s<(2*(i+1)-1);s++){
System.out.print("*");
}
System.out.println();
}
}
}