#549. 【入门】字符图形11-字母正三角
【入门】字符图形11-字母正三角
说明
输入一个整数打印字符图形输入格式
一个整数(0<N<10)输出格式
一个字符图形4
A
ABC
ABCDE
ABCDEFG
4
A
ABC
ABCDE
ABCDEFG
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