Answer Posted / mani

main()
{
if(printf("welcome"))
{
}
}

write a program to display all prime numbers

1958

---

Differentiate call by value and call by reference?

957

---

which of the following is allowed in a "C" arithematic instruction a) [] b) {} c) () d) none of the above

1715

---

Can you assign a different address to an array tag?

1162

---

How can I call system when parameters (filenames, etc.) Of the executed command arent known until run time?

1099

---

Describe the steps to insert data into a singly linked list.

1067

---

Calculate 1*2*3*____*n using recursive function??

2028

---

Why do we use int main?

1092

---

Why do some versions of toupper act strangely if given an upper-case letter?

1076

---

What happens if you free a pointer twice?

1064

---

i = 25;switch (i) {case 25: printf("The value is 25 ");case 30: printf("The value is 30 "); When the above statements are executed the output will be : a) The value is 25 b) The value is 30 c) The value is 25 The value is 30 d) none

1055

---

How can you draw circles in C?

1156

---

What does struct node * mean?

1011

---

Take an MxN matrice from user and then sum upper diagonal in a variable and lower diagonal in a separate variables. Print the result

1897

---

Why do we need arrays in c?

1151

---