#include <stdio.h>

char *a = "HAPPYNEWYEAR";
char b[] = "happynewyear";

int main() {
    int i = 8;
    printf("%c%c%s%s\n", *a, b[0], b+5, &a[5]);
    while(*(a+i)) {
        putchar(*(a+(i++)));
    }
    return 0;
}