Programs using I/O statements and expressions.

Programs using decision-making constructs.

Write a program to find whether the given year is leap year or Not? (Hint: not everycenturion year is a leap. For example 1700, 1800 and 1900 is not a leap year)

Write a program to perform the Calculator operations, namely, addition, subtraction, multiplication, division and square of a number.

Check whether a given number is Armstrong number or not?

Check whether a given number is odd or even?

Write a program to perform factorial of a number.

Write a C program to find out the average of 4 integers.

Show how to display array elements using two dimensional array.

Write a C program to perform swapping using function.

Display all prime numbers between two intervals using functions.

Reverse a sentence using recursion.

Write a program in C to get the largest element of an array using the function.

Write a C program to concatenate two string.

Write a C program to find the length of String.

Find the frequency of a character in a string.

Write a C program to Store Student Information in Structure and Display it.

18.The annual examination is conducted for 10 students for five subjects. Write a program to read the data and determine the following:

Total marks obtained by each student.

The highest marks in each subject and the marks of the student who secured it.

The student who obtained the highest total marks.