package p1;
import java.util.Scanner;
/**
auther:xiuran-hua
function:java打印等腰三角形
*/
public class TestTriangle{
public static void main(String[] args){
System.out.println("请输入等腰三角形的行数");
Scanner s = new Scanner(System.in);
int row=s.nextInt();
for(int i=1;i<=row;i++){
for(int j=1;j<=row-i;j++){
System.out.print(" ");
}
for(int k=1;k<=(2*i-1);k++){
System.out.print("*");
}
System.out.println();
}
}
}