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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 10597

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 9234

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 24351

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 16874

. 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 18023

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

1 8475

Write code for the multiplication of COMPLEX numbers?

3746

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IBM C++ Code Interview Questions

IBM C++ Code Interview Questions (7)

Un-Answered Questions

What is a stringbuffer?

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Where do you see the Euro in 2018?

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Can you manually create purchase requisition with reference to documents such as purchase order or scheduling agreement?

1117

How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.

1603

How do you write formulas in excel?

579

What is the use of account receivables in fi?

1097

What is definition of a cash float in accounting?

1114

How does the length of a hash value affect security?

794

What is difference between css3 and css2?

583

Protactinium-233 can be bred from Thorium-232. Describe the process of breeding Protactinium-233 and its significance for nuclear fuel production.

574

What are instant sizes of azure?

528

What is the lifecycle of facelets application in jsf (javaserver faces)?

120

Provide an example of a time when you successfully improved production efficiency through process redesign or automation.

what is the coefficient for running feet to cft coversion both area and price

2354

How can we improve the performance in datastage?

1072