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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 6543

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 3668

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

2 4848

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

2145

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

2103

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

2207

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

TCS,

2943

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

TCS,

3207

#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

2627

#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

2554

#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.

3766

What is the difference between class and object?

Apple, Heinz,

4 7295

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).

2119

what is compiler?

NASA,

4 6440

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

2422


Un-Answered Questions { C++ }

Write a C++ Program to check whether a number is prime number or not?

1133


How much maximum can you allocate in a single call to malloc()?

1107


How do pointers work?

1185


What does n mean in c++?

1170


What is c strings syntax?

1150


Why multiple inheritance is not possible?

1074


What is the extraction operator and what does it do?

1085


How many standards of c++ are there?

1101


Why is there no multiple inheritance?

1004


How would you call C functions from C++ and vice versa?

1174


how to making game in c++ ?

2726


What is the use of structure in c++?

1040


What is a virtual destructor? Explain the use of it?

994


How do you clear a set in c++?

1079


Are php strings immutable?

1061