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

void splitAndMerge(char Ar[]){
    //char Ar[];
    int sizeAr = strlen(Ar);
    //char lAr[];
    //char rAr[];

    //if(sizeAr && (sizeAr-1) != 0){
        char *lAr = malloc((sizeAr/2) * sizeof(char));
        //if (!lAr) {
            /* handle error */
        //}

        char *rAr = malloc((sizeAr/2) * sizeof(char));
        //if (!rAr) {
            /* handle error */
        //}

        memcpy(lAr, Ar, (sizeAr/2) * sizeof(char));
        memcpy(rAr, Ar + (sizeAr/2), (sizeAr/2) * sizeof(char));

        printf("%s", lAr);
        printf("%s", rAr);
    //}
}

int main()
{
    char Ar[] = {0,1,2,3,4,5,6,7,8};
    splitAndMerge(Ar);

    return 0;
}