Extra-terrestrial error in C in 2 of 5 test cases

Question

It seems everything to be ok to me, but it cant pass 2 of 5 test casses. Can you help me?

#include <stdio.h>
#include <string.h>

int main() {

char word[20];
scanf ("%s", word);

int leng = strlen(word);
int i;

for (i=leng-1; i>=0; i--) {
printf ("%c", word[i]);
}
return 0;
}

Answer 1

Try with bigger :) you'll pass 👍

Answer 2

Madalina Peter Think ,what if word is bigger than what you are accepting?

Answer 3

I've tried with a smaller value but it doesn't work.

Answer 4

Now it worked. Thank you very much for your help.