Answer Posted / somasundaram

#include<stdio.h>
#include<conio.h>
void main()
{
unsigned int no;
clrscr();

printf("Enter number : ");
scanf("%d", &no);

if(no==0)
printf("sum = 0");
else
{
no=no%9;
if(no==0)
printf("sum = 9");
else
printf("sum = %d", no);
}

getch();
}

What is a macro, and explain how do you use it?

623

---

What is %d called in c?

754

---

Explain low-order bytes.

619

---

Explain b+ tree?

618

---

what is recursion in C

607

---

---

What is the difference between single charater constant and string constant?

617

---

What is Dynamic memory allocation in C? Name the dynamic allocation functions.

553

---

Some coders debug their programs by placing comment symbols on some codes instead of deleting it. How does this aid in debugging?

651

---

How can I write data files which can be read on other machines with different word size, byte order, or floating point formats?

609

---

in iso what are the common technological language?

1631

---

What is getche() function?

603

---

Write a program to find the biggest number of three numbers in c?

588

---

program to find error in linklist.(i.e find whether any node point wrongly to previous nodes instead of next node)

1621

---

How can I write a function that takes a format string and a variable number of arguments?

600

---

What's the difference between constant char *p and char * constant p?

651

---