Ters Çevirme (String)

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

int main() {
    char str[100];
    printf("Bir kelime gir: ");
    scanf("%s", str);

    int len = strlen(str);
    printf("Ters: ");
    for(int i = len - 1; i >= 0; i--)
        printf("%c", str[i]);
    printf("\n");

    return 0;
}