A string of random sequence of letters and symbols, in order to extract the top four 0 F the characters and the former three * % - + characters, and according to the operations of the order of the extract,
The interference might be lowercase characters of the characters a-z and/or other symbols
GUD - such as N/A % @ B# + da& 9
After the completion of the extracted A % D - B + 9 which represents 10, B represents the 11, and so on, but the string inside is ABCDEF
Calculated results expressed in decimal

If you can, had better use the C language, C + +
don't
The last please

CodePudding user response:

To write about yourself, don't know again to ask bai, this should be easy to ~