Difference between revisions of "Fall 2020: System Programming Lab"
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| style="width: 60%" | Write a Lex program to count the number of vowels and consonants in a given string | | style="width: 60%" | Write a Lex program to count the number of vowels and consonants in a given string | ||
| − | | style="width: 15%" | Practice Set No. | + | | style="width: 15%" | Practice Set No. 3(1) || |
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| − | | 2 || Write a Lex program that implements the '''Caesar cipher'''. It replaces every letter with the one three letters after in an alphabetical order, wrapping around at Z e.g a is replaced by d ,d by e ,and so on z by c. || Lab Exercise No. | + | | 2 || Write a Lex program that implements the '''Caesar cipher'''. It replaces every letter with the one three letters after in an alphabetical order, wrapping around at Z e.g a is replaced by d ,d by e ,and so on z by c. || Lab Exercise No. 3 || |
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Revision as of 22:05, 25 August 2020
Contents
Resources
- An introductory tutorial on Lex.
- LEX & YACC TUTORIAL by Tom Niemann [1]
- Lex Basics on javatpoint [2]
- Lex on Windows [3]
Lab 1: Getting Started ( week of 10th August 2020 )
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | Write a Lex Program to count number of words | Practice Set No. 1(1) | |
| 2 | Write a Lex program to count the number of lines and characters in the input file. | Lab Exercise No. 1 | |
| 3 | Write a Lex Program to count the number of lines, tabs and spaces used in the input. | Practice Set No. 1(2) | |
| 4 | Write a Lex Program to count the number of lines, words, small letters, capital letters, digits, special characters, and finally all characters. | Practice Set No. 1(3) |
Lab 2 ( week of 17th August 2020 )
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | Write a Lex program to count the number of vowels and consonants in a given string | Practice Set No. 2(1) | |
| 2 | Write a Lex program that implements the Caesar cipher. It replaces every letter with the one three letters after(right shift) in an alphabetical order, wrapping around at Z e.g a is replaced by d ,d by e ,and so on z by c. | Lab Exercise No. 2 | Read about Caesar Cipher from [4] |
Lab 3 ( week of 24th August 2020 )
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | Write a Lex program to count the number of vowels and consonants in a given string | Practice Set No. 3(1) | |
| 2 | Write a Lex program that implements the Caesar cipher. It replaces every letter with the one three letters after in an alphabetical order, wrapping around at Z e.g a is replaced by d ,d by e ,and so on z by c. | Lab Exercise No. 3 |
