C Programming - Functions - Discussion

Discussion Forum : Functions - Point Out Correct Statements (Q.No. 3)

Functions

Which of the following statements are correct about the function?

long fun(int num)
{
    int i;
    long f=1;
    for(i=1; i<=num; i++)
        f = f * i;
    return f;
}

The function calculates the value of 1 raised to power num.

The function calculates the square root of an integer

The function calculates the factorial value of an integer

None of above

Answer: Option

Explanation:

Yes, this function calculates and return the factorial value of an given integer num.

Discussion:

19 comments Page 2 of 2.

Srikanth said: 1 decade ago

What is the value of num variable?

Tripti said: 1 decade ago

I don't understand why to use num?

Usha said: 1 decade ago

How it calculates fraction value?

Aman said: 1 decade ago

But there is no value for number?

Bharu said: 1 decade ago

Can anyone please explain this?

Nikky said: 1 decade ago

What is the value of num?

Dheeraj said: 1 decade ago

Why return is used here?

Hari said: 10 years ago

I can't understand.

Chandrakala said: 3 years ago

Very nice.

Post your comments here:

Quick links

Quantitative Aptitude

Verbal (English)

Reasoning

Programming

Interview

Placement Papers