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

#define MAX_LENGTH 100

void reverse(char *userString);

int main() {
    char userWord[MAX_LENGTH];
    printf("Enter a word: \n");
    fgets(userWord, sizeof(userWord), stdin);

    printf("Original word: %s", userWord);
    reverse(userWord);
    printf("Reversed word: %s", userWord);

    return 0;
}

void reverse(char *userString){
    int length = strlen(userString);
    for(int i = 0; i < length / 2; i++) {
        char temp = userString[i];
        userString[i] = userString[length - 1 - i];
        userString[length - 1 - i] = temp;
    }
}