String Array: Check palindrom word or Not from given String

Check palindrom word or Not from given String 

#include<stdio.h>
#include<conio.h>
#include<string.h>
int main()
{
char word[80], reverse_word[80];
int i, j, len;
scanf("%s", word);
len = strlen(word);
for(i = 0, j = len - 1; i < len; i++, j--)
{
reverse_word[i] = word[j];
}
reverse_word[i] = '\0';
printf("%s\n", reverse_word);
if (0 == strcmp(word, reverse_word))
{
printf("YES %s is a palindrome.\n", word);
}
else
{
printf("NO %s is not a palindrome.\n", word);
}
return 0;
}