摘要: #!/bin/bash read -p "Input line number: " line for ((i=0; i0; k--)) do echo -n " " done for ((h=$((2*($line-$i)-1)); h>0; h--)) do echo -n "*" ... 阅读全文
posted @ 2018-01-01 21:17 dafengchui 阅读(308) 评论(0) 推荐(0)