数组实现杨辉三角

//写一个终端输入类以便键盘输入需要数值 import java.io.*; public class ConsoleReader { private String temp; BufferedReader reader; public ConsoleReader() { reader = new BufferedReader(new InputStreamReader(System.in)); } public int getInt() { try { temp = reader.readLine(); } catch (IOException ex) { ex.printStackTrace(); } return Integer.parseInt(temp); } } //数组实现杨辉三角 import com.mfg.console.ConsoleReader; public class YanHui { int[][] a; public YanHui() { ConsoleReader console=new ConsoleReader(); System.out.print("请输入要求的杨辉三角的级数："); int n=console.getInt(); a=new int[n][]; for(int i=0;i 复制地址和好友共享