文件名称:C4
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某个公司采用公用电话传递数据，数据是四位的整数，在传递过程中是加密的，加密规则如下：
每位数字都加上5,然后用和除以10的余数代替该数字，再将第一位和第四位交换，第二位和第三位交换。-A company using a public phone to transfer data, the data is an integer of four in the transfer process is encrypted encryption rules are as follows: each digit plus 5, then use divided by the remainder of 10 instead of the digital, and then exchange the first and fourth, second and third place exchange.
每位数字都加上5,然后用和除以10的余数代替该数字，再将第一位和第四位交换，第二位和第三位交换。-A company using a public phone to transfer data, the data is an integer of four in the transfer process is encrypted encryption rules are as follows: each digit plus 5, then use divided by the remainder of 10 instead of the digital, and then exchange the first and fourth, second and third place exchange.
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下载文件列表
C4\C4.txt
C4