发布时间:2019-07-11 09:53:14编辑:auto阅读(2167)
1;打印9*9乘法表
2;输出国际象棋的棋盘
3;猴子;摘了n个香蕉
每天,吃一半,+1
第九天剩一个
求摘了几个香蕉
1;打印99乘法表
一:
for i in {1..9}
do
for j in seq $i
do
echo -n “$i$j=$(i*j) ”
done
echo
done
方法二:
#!/bin/bash
for i in {1..9}
do
for j in {1..9}
do
[ $j -gt $i ] && break
echo -n "$i$j=$[ij] "
done
echo
Done
2;输出国际象棋的棋盘
#!/bin/bash
for i in {1..4}
do
for j in {1..4}
do
echo -ne "\033[40m==\033[0m"
echo -ne "\033[49m||\033[0m"
done
echo
for a in {1..4}
do
echo -ne "\033[49m||\033[0m"
echo -ne "\033[40m==\033[0m"
done
echo
done
echo
3;猴子;摘了n个香蕉
每天,吃一半,+1
第九天剩一个
求摘了几个香蕉
#!/bin/bash
a=1
for i in {1..8}
do
let a=(a+1)*2
done
echo $a
上一篇: 浅谈3A和进程
下一篇: H3C瘦AP转胖AP
50950
50330
40950
37814
32280
29169
28055
22886
22850
21182
1034°
1714°
1400°
1334°
1594°
1430°
2083°
3625°
3542°
2499°