sample input is here. you have to solve this in c programing.first you have to take string [10000].then solve these

You are given a paragraph. Now you have to complete some tasks with this paragraph. 1. You have to find out how many times each alphabet has been written in this paragraph. 2. If there are some missing alphabets in that paragraph, you have to find out which are those alphabets. 3. Lastly, you have to store all these outputs in a file. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Praesent pharetra ligula faucibus, condimentum nulla id, rhoncus magna. Phasellus porttitor odio nec mauris aliquet, at accumsan massa sagittis. Nulla eleifend cursus nibh, non commodo enim tincidunt congue. Duis accumsan augue in vehicula imperdiet. Praesent mauris dui, scelerisque sit amet pellentesque id, placerat iaculis neque. Donec in quam maximus, finibus mauris sit amet, efficitur mauris. Maecenas erat urna, elementum quis dui quis, pulvinar ultrices urna