#392. 数字图形三角形二
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ID: 392
Type: Default
1000ms
128MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
paxlumen
Tags> 数字图形三角形二
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说明
输出一个n行的三角形图形。
输入3
输出
1
12
123
输入5
输出
1
12
123
1234
12345
样例