Difference between revisions of "Fall 2021: System Programming Lab"
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| style="width: 60%" | 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 ,b by e ,and so on z by c. | | style="width: 60%" | 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 ,b by e ,and so on z by c. | ||
| style="width: 15%" | Lab Exercise No. 2 || Read about Caesar Cipher from [https://en.wikipedia.org/wiki/Caesar_cipher] | | style="width: 15%" | Lab Exercise No. 2 || Read about Caesar Cipher from [https://en.wikipedia.org/wiki/Caesar_cipher] | ||
| + | |} | ||
| + | |||
| + | == '''Lab 3: ( week of 23<sup>rd</sup> August 2021 ) == | ||
| + | {| class="wikitable" style="text-align: left; width: 100%"; | ||
| + | |- | ||
| + | ! Q. NO. | ||
| + | ! Program | ||
| + | ! Lab Exercise No. | ||
| + | ! Remarks | ||
| + | |- | ||
| + | | style="width: 8%" | 1 | ||
| + | | style="width: 60%" | Write a Lex program that finds the longest word (defined as a contiguous string of upper and lower case letters) in the input. | ||
| + | | style="width: 15%" | Lab Exercise No. 3 || | ||
| + | |- | ||
| + | | 2 || Write a Lex program that distinguishes keywords, integers, floats, identifiers, operators, and comments in any simple programming language. || Lab Exercise No. 4 || | ||
|} | |} | ||
Revision as of 12:51, 24 August 2021
Contents
Resources
Lab 1: Getting Started ( week of 02nd August 2021 )
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | Write a Lex program to count the number of lines and characters in the input file. | Lab Exercise No. 1 | |
| 2 | Write a Lex Program to count number of words. | Practice Set No. 1(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 09th August 2021 )
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | 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 ,b by e ,and so on z by c. | Lab Exercise No. 2 | Read about Caesar Cipher from [3] |
Lab 3: ( week of 23rd August 2021 )
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | Write a Lex program that finds the longest word (defined as a contiguous string of upper and lower case letters) in the input. | Lab Exercise No. 3 | |
| 2 | Write a Lex program that distinguishes keywords, integers, floats, identifiers, operators, and comments in any simple programming language. | Lab Exercise No. 4 |
