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();
		}
	}
}