九九乘法表——脚本

金鞍玉勒寻芳客，未信我庐别有春。这篇文章主要讲述九九乘法表——脚本相关的知识，希望能为你提供帮助。

[root@manager for]# cat for12.sh #!/bin/bash #******************************************************************** #Author: Oldxu #Date: 2021-09-26 #FileName: for12.sh #Description: The test script #********************************************************************for i in {1..9} do for j in {1..9} do if [ $i == $j ]; then echo -n "$j * $i = $[ $i * $j ]" echo "" break else echo -n "$j * $i = $[ $i * $j ]" fi done done

效果【九九乘法表——脚本】1 1 = 1
1 2 = 22 2 = 4
1 3 = 32 3 = 63 3 = 9
1 4 = 42 4 = 83 4 = 124 4 = 16
1 5 = 52 5 = 103 5 = 154 5 = 205 5 = 25
1 6 = 62 6 = 123 6 = 184 6 = 245 6 = 306 6 = 36
1 7 = 72 7 = 143 7 = 214 7 = 285 7 = 356 7 = 427 7 = 49
1 8 = 82 8 = 163 8 = 244 8 = 325 8 = 406 8 = 487 8 = 568 8 = 64
1 9 = 92 9 = 183 9 = 274 9 = 365 9 = 456 9 = 547 9 = 638 9 = 729 * 9 = 81