Can someone help with extra-terrestial question?.test case 3 not getting all other test cases are correct

Question

#include <stdio.h>
#include<string.h>
int main() {
char str[30];
fgets(str,30,stdin);
int length,i,temp;
length=strlen(str);
for(i=0;i<(length /2);i++){
temp=str[i];
str[i]=str[length-1-i];
str[length-1-i]=temp;
}
printf("%s",str);

return 0;
}

Answer 1

Increase size of chat array..
The input may be beyond length 30. try 50

Answer 2

Jayakrishna 🇮🇳 thanks it worked

Answer 3

text=input()
print(text[::-1])
#it can help