图形打印直角三角形
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说明
输入一个整数n,输出一个n行的三角形图形。
输入3
输出
@
@@
@@@
输入5
输出
@
@@
@@@
@@@@
@@@@@
样例
（10.20）周日1530
- Status
- Done
- Problem
- 11
- Open Since
- 2024-10-20 0:00
- Deadline
- 2024-10-27 23:59
- Extension
- 24 hour(s)