Playing with Strings in C

#include<stdio.h>
#include<conio.h>
#define MAX 200
int main()
{
    int i,n;
    char s[MAX];
    printf("Enter the string:\n");
    gets(s);
    n = strlen(s);
    for(i=0;i<n;i++)
    {
           s[n-i-1]=s[i];
    }
    printf("What'd you get?\n");
    puts(s);
getch();
return 0;
}