C Language

1. Write a program to read an integer. Display the value of that integer in decimal, octal, and hexadecimal notation. 2. Write a program that prints a floating point value in exponential format with the following specifications: (a) correct to two decimal places; (b) correct to four decimal places; 3. Write a program to find the smallest of three integers using functions. 4. Write a program to calculate area of a triangle using function. 5. Write a program to add two floating point numbers using pointers and functions. 6. Write a program to calculate area of a triangle using pointers 7. Write a program in C to Print Fibonacci Series using recursion 8. Write a program in C to find GCD(greatest common divisor) of two numbers using recursion. 9. Write a program in C to check a number is a prime number or not using recursion 10. Write a program in C to find the LCM( least common multiple) of two numbers using recursion