Below is running program in python which accept input string from user. using for loop it is reversing the string.
# Sample python program to reverse string using for loop
inputString = input('\n\nEnter string to perform reverse operation\t')
reverseString='' #Declaring empty reverse string variable.
for ch in inputString:
reverseString = ch + reverseString
print('Reverse of ' ,inputString, ' is =>',reverseString)
Output
Enter string to perform reverse operation reverse
Reverse of reverse is => esrever
>>>