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C++ Interview Questions
Questions Answers Views Company eMail

1.Between 100 and 999 are some numbers that have the characteristics that if you cube the individual digits and sum together you will get the same number. 2. A program that can accept as input an integer and output the equivalent of that number in words.

3 6390

Can you help me with this one? Make a program that when a user inputed a Product Name, it will display its price, and when the user inputed the quantity of the inputed product, it will show its total price. The output must be like this: Product Name: Price: Quantity: Total Price: ..this is the list of products to be inputed: Cellphone - 1500 Washing Machine - 5200 Television - 6000 Refrigirator - 8000 Oven - 2000 Computer - 11000 thanks..:D

1 3620

IN PROGRAMING LANGAUGE A C++ IS PURELY OBJECT ORIENTED OR NOT?

2 4771

to find out the minimum of two integer number of two different classes using friend function

2092

officer say me - i am offered to a smoking , then what can you say

2062

write a programe to calculate the simple intrest and compund intrest using by function overlading

2152

give me an example for testing a program showing the test path .show how the test is important and complex.

TCS,

2886

Define a program that reads two matrices of size 3x3 with real values from the user then prints their sum, difference and multiplication.

TCS,

3160

#include #include #include #include void insert(char *items, int count); int main(void) { char s[255]; printf("Enter a string:"); gets(s); insert(s, strlen(s)); printf("The sorted string is: %s.\n", s); getch(); return 0; } void insert(char *items, int count) { register int a, b; char t; for(a=1; a < count; ++a) { t = items[a]; for(b=a-1; (b >= 0) && (t < items[b]); b--) items[b+1] = items[b]; items[b+1] = t; } } design an algorithm for Insertion Sort

2582

#include #include #include #include void select(char *items, int count); int main(void) { char s[255]; printf("Enter a string:"); gets(s); select(s, strlen(s)); printf("The sorted string is: %s.\n", s); getch(); return 0; } void select(char *items, int count) { register int a, b, c; int exchange; char t; for(a = 0; a < count-1; ++a) { exchange = 0; c = a; t = items[ a ]; for(b = a + 1; b < count; ++b) { if(items[ b ] < t) { c = b; t = items[ b ]; exchange = 1; } } if(exchange) { items[ c ] = items[ a ]; items[ a ] = t; } } } design an algorithm for Selection Sort

2512

#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.

3719

What is the difference between class and object?

Apple, Heinz,

4 7113

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).

2087

what is compiler?

NASA,

4 6275

c++ program to swap the objects of two different classes

2373


Un-Answered Questions { C++ }

What is a dynamic binding in c++?

925


Should the this pointer can be used in the constructor?

987


What is abstraction c++?

958


Of the numbers 12 23 9 28 which would be at the top of a properly implemented maxheap a) 28 b) 9 c) Any of them could be

1376


Write bites in Turbo c++ Header ("Include") Files.

1220


class CTest { public: void someMethod() { int nCount = 0; cout << "This is some method --> " << nCount; } }; int main() { CTest *pctest; pctest->someMethod(); return 0; } It will executes the someMethod() and displays the value too. how is it possible with our creating memory for the class . i think iam not creating object for the class. Thanks in Advance... Prakash

2245


What is the difference between while and do while loop?

1111


Are vectors passed by reference c++?

952


What is this pointer in c++?

1342


Why should you learn c++?

985


Explain what you mean by a pointer.

1072


Can you explicitly call a destructor on a local variable?

992


What are literals in C++?

995


what you know about c++?

1105


Differentiate between a constructor and a method in C++.

1012