Explain the difference between passing parameters by value and passing parameters by reference with an example?

988

What are local and global variables and their differences?

1138

Explain json with php?

1

What is the command used to fetch the first 5 characters of a string?

1257

What is incremintal loading?

1188

Is visual basic c#?

994

What is the use of partition by in sql server?

968

what are the benefits of area in mvc?

1

How does aspect oriented programming work?

1014

Explain partitions?

291

If visa officer ask wgy shud I grant u visa what shud I say ??

2491

What is main function in c++ with example?

1302

What happened to the m: drive?

939

Is jdk a compiler?

899

#include #include #include #include void insert(struct btreenode **, int); void inorder(struct btreenode *); struct btreenode { struct btreenode *leftchild; struct btreenode *rightchild; int data; }; main() { struct btreenode *bt; bt=(struct btreenode *)NULL; int req,i=1,num; clrscr(); printf("Enter number of nodes"); scanf("%d",&req); while(i<=req) { printf("Enter element"); scanf("%d",&num); insert(&bt,num); i++; } inorder(bt); } void insert(struct btreenode **sr, int num) { if(*sr==NULL) { *sr=(struct btreenode *)malloc (sizeof(struct btreenode)); (*sr)->leftchild=(struct btreenode *)NULL; (*sr)->rightchild=(struct btreenode *)NULL; (*sr)->data=num; return; } else { if(num < (*sr)->data) insert(&(*sr)->leftchild,num); else insert(&(*sr)->rightchild,num); } return; } void inorder(struct btreenode *sr) { if(sr!=(struct btreenode *)NULL) { inorder(sr->leftchild); printf("\n %d",sr->data); inorder(sr->rightchild); } else return; } please Modify the given program and add two methods for post order and pre order traversals.

3830