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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 10856

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 7307

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 9501

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 17248

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Infosys C++ Code Interview Questions

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Un-Answered Questions

In the website, the protocol has been changed http: to https what you will do? Tell me your approach?

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Which is the most famous comet?

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Volume of 25kg putty bag & 40 kg putty bag volume??

2099

Where are the headquarters of Indian Government Banks?

1181

What do you know about the company and why do you want to join it?

1216

What is jasmine?

561

How to get the last record in vsam file in cluster?

1061

Are locks set during create index?

Can we change the instance type in aws?

164

Is array reference type in c#?

929

Explain what is structural frames or systems?

1188

Why do we use header files in c?

1124

What happens during the process of boxing?

1105

How sql server enhances scalability of the database system?

1313

What do you mean by lookup transformation?

529