//khoi tao cay btree1&2
void init1()
{
btinit();
if (fopen(data1,"r")==NULL) bt1 = btcrt(data1,0,0);
else bt1 = btopn(data1,0,0); //tra ve BTA
bt2 = btcrt(data2,0,0); //tra ve BTA
}
int main(int argc, char *argv[])
{
char tmpfile[80];
char key[ZKYLEN];
int status,val;
BTA *dict;
sprintf(tmpfile,"/tmp/bt_%d",getpid());
btinit();
if ((dict = btcrt(tmpfile,0,FALSE)) != NULL) {
unlink(tmpfile);
while (fgets(key,ZKYLEN,stdin) != NULL) {
if (strrchr(key,'\n') != NULL) key[strlen(key)-1] = '\0';
status = binsky(dict,key,0);
if (status != 0) {
print_bterror();
exit(EXIT_FAILURE);
}
}
btpos(dict,ZSTART);
while (bnxtky(dict,key,&val) == 0) puts(key);
}
else {
fprintf(stderr,"Unable to open temp btree index.\n");
}
btcls(dict);
return EXIT_SUCCESS;
}
int main(){
btinit();
BTA *t;
FILE *fin = fopen(CSV,"r");
if(fin==NULL){
fprintf(stderr,"Cannot open file input %s:%d!!!\n",__FILE__,__LINE__);
exit(1);
}
int size = count_line(fin);
btcrt(fid,size,0);
t = btopn(fid,0,0);
//insert data to tree
person *new_info = get_data_from_file(fin,size);
add_data_to_tree(t,new_info,size);
free(new_info);
btcls(t);
}
