void Bintree::showtree(leaf* root, int xnew, int ynew, double level)
{
++level;
int xleft, xright, y;
quant(xnew, ynew, xleft, xright, y, root->number, level, root->color);
if (root->childleft != nullptr)
showtree(root->childleft, xleft, y, level);
if (root->childright != nullptr)
showtree(root->childright, xright, y,level);
}
void
cmdloop(int top)
{
union node *n;
struct stackmark smark;
int inter;
int numeof = 0;
enum skipstate skip;
CTRACE(DBG_ALWAYS, ("cmdloop(%d) called\n", top));
setstackmark(&smark);
for (;;) {
if (pendingsigs)
dotrap();
inter = 0;
if (iflag == 1 && top) {
inter = 1;
showjobs(out2, SHOW_CHANGED);
chkmail(0);
flushout(&errout);
nflag = 0;
}
n = parsecmd(inter);
VXTRACE(DBG_PARSE|DBG_EVAL|DBG_CMDS,("cmdloop: "),showtree(n));
if (n == NEOF) {
if (!top || numeof >= 50)
break;
if (nflag)
break;
if (!stoppedjobs()) {
if (!iflag || !Iflag)
break;
out2str("\nUse \"exit\" to leave shell.\n");
}
numeof++;
} else if (n != NULL && nflag == 0) {
job_warning = (job_warning == 2) ? 1 : 0;
numeof = 0;
evaltree(n, 0);
}
rststackmark(&smark);
/*
* Any SKIP* can occur here! SKIP(FUNC|BREAK|CONT) occur when
* a dotcmd is in a loop or a function body and appropriate
* built-ins occurs in file scope in the sourced file. Values
* other than SKIPFILE are reset by the appropriate eval*()
* that contained the dotcmd() call.
*/
skip = current_skipstate();
if (skip != SKIPNONE) {
if (skip == SKIPFILE)
stop_skipping();
break;
}
}
popstackmark(&smark);
}
void readf(FILE* fIN)
{
char buff[256];
NodeT *p;
while(feof(fIN)==0)
{
fgets(buff,sizeof(buff),fIN);
if(buff[0]=='e')
p=createBIN(buff+2,strlen(buff)-4);
if(buff[0]=='p')
showtree(p,0);
}
}
void main()
{
node*root,*root1;
clrscr();
gotoxy(1,25);
cout<<"enter the tree";
root=new node;
gettree(root,40,1);
cout<<"the tree loaded";
sound(200);
delay(1000);
nosound();
getch();
getch();
clrscr();
showtree(root,40,10);
getch();
root1=new node;
createig(root,root1);
clrscr();
showtree(root1,40,10);
getch();
}
void showtree(node*trev,int x,int y)
{
gotoxy(x,y);
fflush(stdin);
puts(trev->a);
if(trev->lt!=NULL)
{
gotoxy(x-1,y+1);
printf("/");
gotoxy(x-2,y+2);
printf("/");
showtree(trev->lt,x-3,y+3);
}
if(trev->rt!=NULL)
{
gotoxy(x+1,y+1);
printf("\\");
gotoxy(x+2,y+2);
printf("\\");
showtree(trev->rt,x+3,y+3);
}
}
void Bintree::showtree(int xnew, int ynew)
{
showtree(rootleaf, xnew, ynew, 0);
}
