Answer Posted / vignesh1988i

#include<stdio.h>
#include<conio.h>
void main()
{
int m;
printf("enter the value of m:");
scanf("%d",&m);
(m>=0?printf("%d",m):printf("%d",-(-m)));
getch();
}

Explain what is the difference between functions abs() and fabs()?

628

---

In c programming typeing to occupy the variables in memory space. if not useing the variable the memory space is wasted.ok, how to avoid the situation..? (the variable is used & notused)

1635

---

How many keywords (reserve words) are in c?

626

---

how to make a scientific calculater ?

1569

---

How can a process change an environment variable in its caller?

658

---

---

What is pass by reference in c?

617

---

What is derived datatype in c?

639

---

Why header file is used in c?

582

---

How to implement a packet in C

2401

---

Where local variables are stored in c?

560

---

Are bit fields portable?

681

---

Write a program of prime number using recursion.

623

---

Explain what are the different file extensions involved when programming in c?

639

---

What is malloc return c?

603

---

Is multithreading possible in c?

573

---