摘要:
public class yanghuisanjiao{ public static void main(String[] args){ int [][] arr=new int[10][10]; for(int i=0;i<arr.length;i++){ arr[i]=new int[i+1]; 阅读全文
摘要:
package test; import java.uti1.Scanner; public class test1{ public static void main(String[] args){ int n; Scanner s=new Scanner(System.in); n=s.nextI 阅读全文