Answer Posted / palsaniya sadikhasan, meta.

Declaration of variable and function means to create memory
for a variable or function.
e.g. int a;
will create a memory 2 byte in main memory.

definition means to assign a value to the particular
variable that are used in function.

i=20;k=0; for(j=1;k-i;k+=j<10?4:3) { cout<

1855

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What is a class in oop?

1131

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Can you explain polymorphism?

1113

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2195

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Why is oop useful?

1107

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What is polymorphism in oop example?

1026

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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.

3761

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Can enum be null?

1019

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What are constructors in oop?

1180

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What is destructor give example?

1051

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Can we create object of interface?

1133

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What is encapsulation and abstraction? How are they implemented in C++?

1136

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What is pointer in oop?

1052

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What is Difference Between Inheritance and creating object and getting data? means Class A extends B{ B.getMethod();} (OR) Class A{ b obj=new B(); obj.getMethod(); }

2606

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There are two base class B1,B2 and there is one class D which is derived from both classes, Explain the flow of calling constructors and destructors when an object of derived class is instantiated.

1996

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