Answer Posted / santhosh kumar

#include<stdio.h>
#include<string.h>

int main ()
{
char no[100];
char num[2];
int i;
int length = 0;
int sum = 0;

memset(num, 0, 2);
printf("Enter the number: ");
gets(no);
length = strlen(no);

for(i=0; i<length; i++)
{
num[0] = no[i];
sum += atoi(num);
}

printf("Sum = %d", sum);
return 0;
}

What is the difference between c &c++?

647

---

Explain the red-black trees?

609

---

What is the use of define in c?

597

---

Explain data types & how many data types supported by c?

586

---

Can true be a variable name in c?

559

---

---

Which is the memory area not included in C program? give the reason

1508

---

any "C" function by default returns an a) int value b) float value c) char value d) a & b

667

---

Tell us the use of fflush() function in c language?

639

---

What is #include in c?

600

---

What is static memory allocation?

609

---

How can you increase the size of a dynamically allocated array?

642

---

Explain which of the following operators is incorrect and why? ( >=, <=, <>, ==)

610

---

How variables are declared in c?

571

---

Differentiate between null and void pointers.

633

---

If the size of int data type is two bytes, what is the range of signed int data type?

594

---