*******4 07

        import java.util.Scanner;

        public class Test{

            public static void main(String args[]){    

               Scanner sc=new Scanner(System.in);
		System.out.println("請輸入一個數：");
		int n=sc.nextInt();
		for(int i=1;i<=n;i++){
			for(int j=1;j<=n-i;j++){
				System.out.print(" ");
			}
			for(int k=1;k<=2*i-1;k++){
				System.out.print("*");
			}
			System.out.println();
		}
	}