What is an expression and operator? Discuss operator associativity in C. Write a program to find factorial of a given integer using recursion.
What is an Identifier and Keyword? Explain the rules for naming valid Identifiers in C with example. Write a program to convert a given string to lowercase without using any library functions.
What different data types available in C along with their respective range? Write a program to check whether a given integer is palindrome or not.
Attempt any Eight questions
[8x5=40]What is the basic structure of a C program? Explain each part.
How break statement is different from continue statement? Explain with suitable example.
What do you mean by multi-dimensional array? Write a program to display the sum of two m x n matrices.
Write a program to create a file "duplicate" that contains the exact copy of file "original".
Explain any four input/output functions used in C language with suitable example.
Write a program to generate the following pattern of integers.
1
121
12321
1234321
Write a program to find smallest element of an array using a pointer.
Write a program to store and display basic information (Roll, name, address, email, and phone) of students of using a structure.
Write Short Notes on:
a. Escape Sequence
b. Null Pointer