Explain the use of the string library functions strncpy() and strncat(), with the help of an example for each.
The `strncpy()` function is used to copy a specified number of characters from one string to another. It ensures that no more than `n` characters are copied, making it safer than `strcpy()`, which does not limit the __________ ____ ____ ______ ______ _______ _______ _________.
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You might recall that the Euler number e can be represented by the following series:
Write a program that approximates e with desired number of terms as entered by the user.
What do you understand by a nested structure? Explain with an example. Also, explain how would you access the members of a structure or a nested structure using pointers?
What do you understand by file organisation? Explain the methods of file organisation.
Write the inorder, preorder and postorder traversals of the following binary search tree.
How would you differentiate between the terms pointer to an array and array of pointers? Give proper examples.
Given an integer n, what does the following function compute?
int function(int n)
{
int i;
for(i = 0; n != 0; n %=10, i++)
return i;
}
zWrite a C program which reads a line of text from keyboard, and writes the line to a file with lower case letters converted to upper case and vice-versa.