package cn.jbit.nestedloops;
import java.util.Scanner;
/*** 输入行数打印等腰三角形*/
public class IsoTriangle {public static void main(String[] args) {int rows = 0; //三角形行数System.out.print("请输入等腰三角形的行数:");Scanner input = new Scanner(System.in);rows = input.nextInt();//打印等腰三角形for(int i = 1; i <= rows; i++){for(int j = 1; j <= rows-i; j++){System.out.print(" ");}for(int k = 1; k <= 2*i-1; k++){System.out.print("*");}System.out.print("\n");}}
}