Reverse the string without affecting special characters and numbers.
rev_specstring("AFC#47GH$Ieu") ➞ "ueI#47HG$CFA" rev_specstring("guyhiuj1234!@#$%rtyhghu") ➞ "uhghytr1234!@#$%juihyug" rev_specstring("12!@" ) ➞ "12!@"
Try with for loops.