Điểm:
100
Thời gian:
1.0s
Bộ nhớ:
512M
Input:
bàn phím
Output:
màn hình
Vẽ tam giác bậc n
Example
Test 1
Input
4
Output
*
**
***
****
Bình luận
beo
a
noooooooooooooooooooooooooooooooooooo
Hint: Áp dụng vòng for là ra
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