Coding an C program

Task 1

Code a C program that asks a date in form of two numbers, one for the month and one for the year (bigger than 0). It then prints the number of days that month has

Task 2

1) Rewrite the "number of days in a month" assignment using the switch statement. Try to make use of the fact that without a break statement you can make more than one match. 2) Diamond printing. Write a program in C to display the pattern like a diamond. *** ***** ******* ********* ******* ***** *** The user inputs a number equivalent to half of the diamond plus one (in the above example she would have typed 5 3) Write a program that calculates the least common multiple of two numbers