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IBM C++ Code Interview Questions

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What is the time complexity T(n) of the following program? a) int n, d, i, j; cin >> n; for (d=1; d<=n; d++) for (i=1; i<=d; i++) for (j=1; j<=n; j += n/10) cout << d << " " << i << " " << j << endl; b) void main() { int n, s, t; cin >> n; for (s = 1; s <= n/4; s++) {t = s; while (t >= 1) { cout << s << " " << t << endl; t--; } } } c) void main() { int n, r, s, t; cin >> n; for (r = 2; r <= n; r = r * 2) for (s = 1; s <= n/4; s++) { t = s; while (t >= 1) { cout << s << " " << t << endl; t--; } } }

3 10740

write a c program, using for loop, that accepts and odds two numbers. The output must be the sum and the addens. This should be repeated 5 times while the first number is decremented by one and the second number is incremented by 1.

2 9381

1.program to add any two objects using operator overloading 2.program to add any two objects using constructors 3.program to add any two objects using binary operator 4.program to add any two objects using unary operator

2 24514

Write a program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors.

5 17096

. Write a program using two-dimensional arrays that computes the sum of data in tows and the sum of data in columns of the 3x3 (three by three) array variable n[3][3].

2 18154

write a program to sort 'n' elemnts using bubble sort

1 8569

Write code for the multiplication of COMPLEX numbers?

3800

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IBM C++ Code Interview Questions

IBM C++ Code Interview Questions (7)

Un-Answered Questions

what is service tax & excise? How will it be charged?

1075

What does opcode mean?

1092

What do you understand by auto wiring and name the different modes of it?

410

What is iframe in html?

872

How do you autosum in word?

589

Hi All, I am facing one problem in QTP. There is link object in my application that exist in the Frame in mozilla firefox. Click event on that object is not working but once the frame is enabled/activated then click event works fine.But the frame does not have the activate property. This problem is coming in firefox only. Regards

2710

What is the difference between apache tomcat and tomcat?

882

What details do you notice about the way this building is constructed? How does it differ from your own home?

2759

How will you change the instance type for instances which are running in your application tier and are using Auto Scaling? Where will you change it?

175

Do you have profile on drupal site? Do you write the comments on drupal site?

110

How do I start sql from command line?

1027

What are the characteristics of 'scope'?

821

Can a table be created inside a trigger?

974

Why c++ is so important?

1089

How to create a base64 decoder in java8?

1065