Answer Posted / shri vishnu

c++ provides data security.
moreover, in c++ it is possible to declare the variables
wherever tn func. but in c all declarations should done
before the operation.

What are the 4 main oop principles?

940

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Hi friends I have experience of 6 months in website design and maintanence. Now i am looking for other IT jobs.. to switch platform. please post any interview you know in chennai.

1970

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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.

3512

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Why is static class not inherited?

817

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What is the real life example of polymorphism?

848

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Can static class have constructor?

783

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What is class and example?

814

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What is the example of polymorphism?

743

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Plese get me a perfect C++ program for railway/airway reservation with all details.

3656

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What causes polymorphism?

810

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assume the program must insert 4 elements from the key board and then do the following programs.sequential search(search one of the elements),using insertion sort(sort the element) and using selection sort(sort the element).

1891

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i am getting an of the type can not convert int to int *. to overcome this problem what we should do?

2057

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What makes a language oop?

816

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What is polymorphism and example?

771

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Why is oop better than procedural?

805

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