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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 10515

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 9149

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 24263

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 16763

. 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 17923

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

1 8424

Write code for the multiplication of COMPLEX numbers?

3711

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IBM C++ Code Interview Questions

IBM C++ Code Interview Questions (7)

Un-Answered Questions

What is a list in python?

826

In a synchromesh device, when members G1 and F1 are slid to left and cones M1 and M2 are in contact, a) Direct gear is obtained b) Second gear is obtained c) Third gear is obtained d) Reverse gear is obtained

1194

What is repl in context of node?

436

Is arraylist reference type?

833

Is a primary key indexed?

783

What is synthesised frequency hopping in gsm technology?

840

What is a badi?

928

What is needed to be able to use image function?

902

Explain LILO?

852

What is afterFilter() used?

How to disable validator control by client side JavaScript?

976

Is windows product key stored on computer?

729

What is 'Application' in Scala or What is Scala Application? What is 'App' in Scala? What is the use of Scala’s App?

What is the transport and message reliability?

790

Describe the process of data tabulation using SPSS

1852