Part 1 [50 marks]
Your goal is to develop a program that can be used to performkeyword searches in a text files in the local directory. Say youyour local directory contains the following files (text files withextension .txt)
$ ls…dog.jpgfile1.txtfile2.txtpride and prejudice.txtgilgamesh.txtemma by jane austin.txt
When we run your program as follows
$ ./search <keyword-1> <keyword-2> <keyword-3>
The program will produce the following output
keyword-1: Found in “file1.txt” at line 3 Found in “file2.txt” at line 4 Found in “gilgamesh.txt” at line 3 (2 times)keyword-2: Not foundkeyword-3: Found in “emma by
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