Answer Posted / karthiga

a)data types don't get mixed up when arithmetic is performed
on them
b)pointers can be added to one another to access structure
members
c)the compiler can perform arithmetic correctly to access
array elements
d)both a and c

What is polymorphism what is it for and how is it used?

1058

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What is encapsulation selenium?

1075

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What is the difference between encapsulation and polymorphism?

1155

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#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.

3829

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Why is polymorphism needed?

1126

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What do you mean by overloading?

1128

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What are main features of oop?

1180

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What is coupling in oop?

1084

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What is overloading and its types?

1248

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What are the important components of cohesion?

1077

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Can a varargs method be overloaded?

1155

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Can an interface inherit a class?

1106

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Where is pseudocode used?

1166

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What is interface in oop?

1185

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What is difference between abstraction and encapsulation?

1131

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