PART 2

Hint: you do not need to know how to read a file. Please use getchar) to obtain the input.] 4) (2 points) Write a single line shell command to run the C program above and remove all words "a" from the file news.txt 5) (3 points) Please write a C program removeWord.c to obtain the input from standard input and remove all word "the" 6) (4 points) Please write a C program countsentence.c to obtain the input from standard input and count the number of sentences. Assume a sentence should end with...". ? or!. 7) (Bonus: 4 point) Please write a C program listFreq.c to list the frequency of each word from the standard input. Hint: you do not need to know how to read a file. Please use getchar) to obtain the input.] 4) (2 points) Write a single line shell command to run the C program above and remove all words "a" from the file news.txt 5) (3 points) Please write a C program removeWord.c to obtain the input from standard input and remove all word "the" 6) (4 points) Please write a C program countsentence.c to obtain the input from standard input and count the number of sentences. Assume a sentence should end with...". ? or!. 7) (Bonus: 4 point) Please write a C program listFreq.c to list the frequency of each word from the standard input