Answer Posted / jessu srikanth

int isPowerOf2(unsigned int n)
{
float r=n;
while(r>1) r/=2.0;
return (r==1)?1:0; /* 1-> TRUE; 0-> FALSE*/
}

Do you know the difference between exit() and _exit() function in c?

612

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What is meant by gets in c?

613

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Why clrscr is used in c?

592

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What does #pragma once mean?

693

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int i[2], j; int *pi;i[0] = 1; i[1] = 5; pi = i; j = *pi + 1 + *(pi + 1)Value of j after execution of the above statements will be a) 7 b) 6 c) 4 d) pointer

664

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What is bash c?

563

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What is typeof in c?

611

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Compare and contrast compilers from interpreters.

685

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I was asked to write a program in c which when executed displays how many no.of clients are connected to the server.

1911

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Explain how do you list a file’s date and time?

621

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What is the purpose of sprintf?

625

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Explain the properties of union. What is the size of a union variable

720

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What are pointers really good for, anyway?

621

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Explain what will the preprocessor do for a program?

607

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I just typed in this program, and it is acting strangely. Can you see anything wrong with it?

567

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