Shell---related simple program normalization

1, 1-100 number summation

① non-recursive method

Shell

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Operation Result:

650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M00/83/0B/wKiom1dpIcKTs82fAACkrzbroSk597.jpg "title=" Sum1-1.jpg "style=" Float:none; "alt=" wkiom1dpickts82faackrzbrosk597.jpg "/>

② Recursive method

Shell

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Operation Result:

650) this.width=650; "src=" http://s1.51cto.com/wyfs02/M00/83/0C/wKiom1dpP6iAm-ScAAAURu6oe3U556.jpg "style=" float: none; "title=" summation 1-1.jpg "alt=" Wkiom1dpp6iam-scaaauru6oe3u556.jpg "/>

2. Progress bar

Shell

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Operation Result:

650) this.width=650; "src=" http://s2.51cto.com/wyfs02/M02/83/0A/wKioL1dpIcDR3uKiAABK2FK3eqg337.jpg "style=" float: none; "title=" process-bar-1.jpg "alt=" Wkiol1dpicdr3ukiaabk2fk3eqg337.jpg "/>

3. Read multiple numbers in the file to get Max, Min, avg.

Shell

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Operation Result:

650) this.width=650; "src=" http://s4.51cto.com/wyfs02/M00/83/0B/wKiom1dpIw7S1KFWAAA_0fqqRls664.jpg "style=" float: none; "title=" max-min-1.jpg "alt=" Wkiom1dpiw7s1kfwaaa_0fqqrls664.jpg "/>

4, string interception "Related: http://zxtong.blog.51cto.com/10697148/1790030"

(1) Use the command: "# #" "#" "percent" "%"

(2) Using the Cut tool:

Shell

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Operation Result:

650) this.width=650; "src=" http://s5.51cto.com/wyfs02/M01/83/0B/wKiom1dpI2HjWcfQAAA5IvhHeyg917.jpg "style=" float: none; "title=" strcut-1.jpg "alt=" Wkiom1dpi2hjwcfqaaa5ivhheyg917.jpg "/>

5, Fibonacci that cut series

① non-recursive method

Shell

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Operation Result:

650) this.width=650; "src=" http://s4.51cto.com/wyfs02/M00/83/0A/wKioL1dpJULRd0ADAAASdYjM0sA557.jpg "style=" float: none; "title=" fib-1.jpg "alt=" Wkiol1dpjulrd0adaaasdyjm0sa557.jpg "/>

② Recursive method

Shell

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Operation Result:

650) this.width=650; "src=" http://s4.51cto.com/wyfs02/M01/83/0E/wKioL1dp9VywV2mKAAAfZpSfx34356.jpg "style=" float: none; "title=" fib222-1.jpg "alt=" Wkiol1dp9vywv2mkaaafzpsfx34356.jpg "/>

Summarize:

Shell program writing, self-sensing program is relatively simple, but the format of the program is extremely error-prone, so need more practice, familiar with various formats.

This article is from the "Flower Open Shore" blog, please be sure to keep this source http://zxtong.blog.51cto.com/10697148/1791614

Shell---related simple program normalization