九九乘法表-bash
1 #!/bin/env sh
2
3 declare -i p z
4
5 for ((p=1;p<=9;p++));do
6 for ((z=1;z<=p;z++));do
7 echo -e "${z}X${p}=$[p*z]\t\c"
8 done
9 echo
10 done
11
12 echo "############################################################################"
13
14 declare -i x=c=1
15
16 while [ $x -le 9 ];do
17 c=1
18 while [ $c -le $x ];do
19 echo -e "${c}X${x}=$((x*c))\t\c"
20 let c++
21 done
22 let x++
23 echo
24 done
