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();}}}