Reverse of a string

 Reverse of a string in c:

Write a program to reverse a given string

Example:

hello

Reverse of a string: olleh

Input:

how

output:

woh

program:

#include<stdio.h>

void main()

{

    int i,n;

    char string[20];

    int length = 0;

   scanf("%s", string);

 //finding length of a string

while (string[length] != '\0') {

length+=1;

}

//reverse of a string

    for(i=length-1;i>=0;i--)

    {

       printf("%c",string[i]);

    }

}

Python:

Input:

how

output:

woh

program:

n=input() #reading a string

s=n[::-1] #reverse of a string

print(s)