main() {
FILE *pipe;
int k1,k2,ch,n,i;
NODE R=NULL;
printf("\n Enter number of nodes ");
scanf("%d",&n);
OutputFile = fopen ("lcrs.dot", "w");
fclose (OutputFile);
for(;;) {
printf("\n Enter choice\n 1.Insert\n 2.Display\n 3.Exit\n ");
scanf("%d",&ch);
switch(ch) {
case 1: for(i=0;i<n;i++) {
printf("\n Enter nodes in the form n1->n2 ");
scanf("%d%d",&k1,&k2);
R=Insert(k1,k2,R);
}
break;
case 2: Display(R);
OutputFile=fopen("lcrs.dot","a");
if(OutputFile != NULL) {
dotDump(R,OutputFile);
fclose(OutputFile);
}
pipe=popen("dot -Tps lcrs.dot -o lcrs.ps","w");
pclose(pipe);
pipe=popen("evince lcrs.ps","r");
pclose(pipe);
break;
default:exit(0);
}
}
}
void maketree(int *a,int n) {
int i;
for(i=0; i<=n; i++)
root=insert(a[i],root);
output=fopen("bstpermute.dot","a");
if(output != NULL) {
dotDump(root,output);
}
fclose(output);
free(root);
}
void main()
{
FILE *pipe;
NODE H=NULL;
int n,k,j;
int m=0;
H=Create_Leaf(0,H);
H->left=H->right=H;
printf("\n Enter number of nodes ");
scanf("%d",&n);
OutputFile = fopen ("avltree.dot", "w");
fclose (OutputFile);
for(j=0;j<n;j++)
{
printf("Enter element");
scanf("%d",&k); //redirect from file "avlIP"
H=insert(k,H);
}
OutputFile=fopen("avltree.dot","a");
if(OutputFile != NULL)
{
if(H->left!=NULL)
dotDump(H->left,OutputFile);
else dotDump(H->right,OutputFile);
}
fclose(OutputFile);
pipe=popen("dot -Tps avltree.dot -o avltree.ps","w");
pclose(pipe);
pipe=popen("evince avltree.ps","r");
pclose(pipe);
}
int main()
{
Node *n=NULL;
int ch;
FILE *pipe;
int value;
Node* r = newnode();
Node** root= &r;
outputFile = fopen ("234.dot", "w");
fclose (outputFile);
while(1)
{
printf("1.Insert\n2.Display Dotty\n3.Exit\n");
scanf("%d",&ch);
switch(ch)
{
case 1:
printf("Enter the value of the node\n");
scanf("%d", &value);
/*8=====>*/ n=insert(root,value);
outputFile = fopen ("234.dot", "a");
if (outputFile != NULL)
{
dotDump (n, outputFile);
}
fclose (outputFile);
printf("Root--\t");
display(*root,NULL);
pipe=popen("dot -Tps 234.dot -o 234.ps","w");
pclose(pipe);
break;
case 2:
pipe=popen("dot -Tps 234.dot -o 234.ps","w");
pclose(pipe);
pipe=popen("evince 234.ps","r");
pclose(pipe);
break;
case 3:
exit(0);
default:
printf("Enter proper choice\n");
break;
}
}
return 0;
}
