閒着無聊寫了個金子塔的題目java
package Calc; public class jinzita { public static void main(String[] args) { // TODO Auto-generated method stub String st = " "; for( int i = 0; i < 8; i++){ for (int js = 0; js < (7-i); js++) { System.out.printf("%4s",st); } for (int jn = 0; jn < i+1; jn++) { double j = Math.pow(2, jn); System.out.printf("%4.0f",j); } for (int jn2 = i-1; jn2 >=0; jn2--) { double j = Math.pow(2, jn2); System.out.printf("%4.0f",j); } System.out.println(""); }