java实现打印金字塔形的数字
package nameyu;import java.util.Scanner;public class Test { /** * @param args */ public static void main(String[] args) { Scanner input=new Scanner(System.in); System.out.print("Enter the number of line"); int line =input.nextInt(); for(int i=1;i<=line;i++){ for(int j=0;j<line-i;j++){ System.out.print("\t"); } for(int j=1;j<Math.pow(2, i);j*=2){ System.out.print(j+"\t"); } for(int j=(int)Math.pow(2, i-2);j>0;j/=2){ System.out.print(j+"\t"); } System.out.println(); } } }
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