楊輝三角(java實現)

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標籤:test   exti   int   next   import   system   ring   imp   col   

 1 package lizi; 2 import java.util.Scanner; 3 public class Yanghui { 4     private static Scanner input; 5     public static void main(String[] args) { 6         test_YH(); 7     } 8     public static void test_YH() { 9         System.out.print("請輸入行數:");10         input = new Scanner(System.in);11         int row = input.nextInt();12         int col = row;13         int[][] array = new int[row][col];14 15         for (int i = 1; i < row; i++) {16             for (int j = row; j > i; j--) {17                 System.out.print("  ");18             }19             for (int j = 1; j <= i; j++) {20                 if (i == j || j == 0) {21                     array[i][j] = 1;22                 } else {23                     array[i][j] = array[i - 1][j - 1] + array[i - 1][j];24                 }25                 System.out.print(array[i][j] + "   ");26             }27             System.out.println();28         }29     }30 }

 

楊輝三角(java實現)

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