Answer Posted / ashish gupta

rev()
{
struct node *a1,*a2,*a3;
if(start->next==NULL) /*Only one element exists*/
return;
a1=start;
a2=a1->next;
a3=a2->next;
a1->next=NULL;
a2->next=a1;
while(a3!=NULL)
{
a1=a2;
a2=a3;
a3=a3->next;
a2->next=a1;
}
start=a2;
}

What is the difference between malloc() and calloc() function in c language?

1029

---

What are pointers in C? Give an example where to illustrate their significance.

1167

---

any C program contains only one function, it must be a) void () b) main () c) message () d) abc ()

1074

---

When reallocating memory if any other pointers point into the same piece of memory do you have to readjust these other pointers or do they get readjusted automatically?

1209

---

What does the && operator do in a program code?

1159

---

I need a help with a program: Write a C program that uses data input in determining the whole of points A and a whole of circles B. Find two points in A so that the line which passes through them, cut through the maximum number of circles.

1893

---

What is the modulus operator?

1152

---

Why structure is used in c?

1113

---

why arguments can generally be passed to functions a) sending the values of the arguments b) sending the addresses of the arguments c) a & b d) none of the above

1070

---

How the c program is executed?

1076

---

What is the purpose of void in c?

992

---

What are the types of c language?

976

---

Explain what math functions are available for integers? For floating point?

1062

---

What is the difference between typedef and #define?

992

---

Is a pointer a kind of array?

1115

---