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("
");
}
}
}