revers string code example

Example 1: how to print an input backwards in python

str="Python" # initial string
stringlength=len(str) # calculate length of the list
slicedString=str[stringlength::-1] # slicing 
print (slicedString) # print the reversed string

Example 2: code to reverse a string

#include <stdio.h>
#include <string.h>
int main()
{
   char s[100];

   printf("Enter a string to reverse\n");
   gets(s);

   strrev(s);

   printf("Reverse of the string: %s\n", s);

   return 0;
}

Example 3: reverse string shwll

var="12345"
copy=${var}

len=${#copy}
for((i=$len-1;i>=0;i--)); do rev="$rev${copy:$i:1}"; done

echo "var: $var, rev: $rev"