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

char * func(){
	char * d;
	char data[100] = "abcdefg";
	strcpy(d, data);
	return d;
}

int main(int argc, char * argrv[]){
	char *buf;
	buf = func();
	printf ("%s\n", buf);
	return 0;
}