题解 | #金字塔图案#

import java.util.; public class Main{ public static void main(String[] args){ Scanner in = new Scanner(System.in); while(in.hasNext()){ int n = in.nextInt(); for(int i=1;i<=n;i++){ for(int j=n-i;j>0;j--){ System.out.print(" "); }for(int k=1;k<=i;k++){ System.out.print(" "); }System.out.println(); } } } }