Introduction to C-Programming As seen in ENGS 20

Write a program that prompts the user to enter the weight of a letter and that tells the user the postage necessary to mail this letter with the US Postal Service.

Here is a sample output:

How much does your letter weigh (in ounces): 5.5
The postage is 203 cents.

Note: You can start with the code given below. Postage is calculated based on the next higher weight in the chart.

When you are done, please paste your code into the code submission box below:

Write a C-program that finds the largest integer stored in an array of integers. You can write your code so that the array values are entered by the user, or you may simply hardcore an integer array for test purposes as is done below.

When you are done, please paste your code into the code submission box below:

Write a C program that finds the average of integer numbers stored in an array. You may have the user enter the array values, or you can simply hard-code the array for testing purposes as is done below.

When you are done, please paste your code into the code submission box below: