Chapter 5 - Practice Set

1. Write a program using functions to find the average of three numbers.
2. Write a function to convert Celcius temperature into Fahrenheit.
3. Write a function to calculate the force of attraction on a body of mass m exerted by earth. (g=9.8m/S2)
4. Write a program using recursion to calculate the nth element of the Fibonacci series.
5. What will the following line produce in a C program: printf(“%d %d %d\n”,a,++a,a++);
6. Write a recursive function to calculate the sum of first n natural numbers.
7. Write a program using functions to print the following pattern(first n lines):

     *
   
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