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Infosys 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

Min-Max Write an algorithm that finds both the smallest and largest numbers in a list of n numbers and calculate its complexity T(n).

1 7144

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 9235

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

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Infosys C++ Code Interview Questions

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Un-Answered Questions

I want to understand what is BTS? What are its different configurations and what is the power consumption/peak current for each of these types of BTS?

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What is customer credit management according to you?

Explain what is the difference between "picklist generic" and "picklist hierarchical" business components?

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Do servers only get paid by tips at BBW?

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What can I use instead of union in sql?

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Explain the difference between txdatasource and datasource?

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What is kafka topic?

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If a base class declares a function to be virtual, and a derived class does not use the term virtual when overriding that class, is it still virtual when inherited by a third-generation class?

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Is django backend or frontend?

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Why singleton pattern is better than creating singleton class with static instance?

967

Define operators used in perl?

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How do you select certain words in word?

539

Explain inversion of control and dependency injection through a simple example.

355

Explain about folder?

481

What is the role of iis?

857