Write a Program for Reverse of a string

#include<stdio.h>

#include<conio.h>

#include<string.h>

void main()

{

char a [20], b[20];

int i,j = 0, n;

printf (“\n enter string”);

gets (a);

puts (a);

n = strlen ( a);

for (i = n–1; i  >= 0; i ++)

b [j] = a [i];

j ++;

}

b [j]='\0';

printf ("\n reverse is \n”);

puts (b);

getch();

}