Happy Coder

Write a program in C to convert the given binary number into its decimal equivalent.

Write a program in C to find the roots of a quadratic equation. The program should print the imaginary roots in the form of a+ib and a-ib.

Write a program in C to convert the given decimal number into its binary equivalent.

Write a C program to input basic salary of an employee and calculate its Gross salary according to following: a. Basic Salary <= 10000 : HRA = 20%, DA = 80% b. Basic Salary = 20000 : HRA = 25%, DA = 90% c. Basic Salary > 20000: HRA = 30%, DA = 95%.

Write a program to check whether the inputted number is an Armstrong number or not (the number can have any number of digits).

Write a program in C that takes the order of the matrix as input, reads the elements as inputted and displays them in the matrix format.

Write a program in C to find the sum of the digits of a number.

Write a program in C to reverse the digits of an integer. 2. Write a program in C to check whether the inputted number is Palindrome or not.

Write a program in C which computes the GCD and LCM of two positive integers.

Write a program in C to find all the prime numbers within a given range.

Write a program in C to print the Fibonaci series upto the desired number of terms.

WAP in C to find all the factors of a given number.

WAP in C to check whether the inputted number is prime or not.

WAP in C to generate the multiplication table of a particular inputted number.

WAP in C to generate all the multiplication tables till the inputted value.

Write a menu driven program in C where two numbers will be taken as input from the user and their Sum or Difference or Product or Quotient or Remainder will be displayed according to the choice of the user.

Write a program in that generates the bill of a telephone company as follows: a. for first 100 calls the rate is fixed at Rs 250 b. for next 100 calls it is 80p per call c. for next 100 calls it is Re 1 per call d. for next 100 calls it is Rs 1.20 per call.

Write a program in C to display the first n natural numbers and then print their sum, where the value of n will be supplied by the user.

Write a program in C to display the factorial value of n.

Write a program in C that displays the memory occupied by each of the data types.

Write a program in C to swap two numbers without using any third variable.

Write a program in C to swap two numbers by using a third variable.

Write a program in C to find the circumference and area of a Circle.

Write a program in C to find the perimeter and area of a Triangle.

Write a program in C to find the perimeter and area of a Rectangle.

Write a program in C that takes as input the marks obtained by a student in 5 different subjects and calculates the total and percentage.

Write a program in C that displays the type of a triangle.

Write a program in C to print whether the inputted single input is a number, vowel or consonant.

Write a program in C to find the largest among three inputted integers.

Write a program in C to change the inputted Fahrenheit temperature to its corresponding Centigrade value.

Write a program in C to change the inputted Centigrade temperature to its corresponding Fahrenheit value.

Write a program to print whether the inputted number is odd or even.

Write a program to print the sum of two integers.

Write a program to print "Hello World!" on screen.