Problem E: 图形1
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:424
Solved:238
Description
输入整数n(1<=n<=30),实现在第i行输出i个i,一共输出n行。
Sample Input Copy
3
Sample Output Copy
1
2 2
3 3 3