Difference between revisions of "Fall 2021: System Programming Lab"
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| 2 || Write a Lex program to count the number of words ,characters ,blank spaces and lines in c file. || Lab Exercise No. 6 || | | 2 || Write a Lex program to count the number of words ,characters ,blank spaces and lines in c file. || Lab Exercise No. 6 || | ||
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| + | == '''Lab 5:''' ( week of 20<sup>th</sup> September 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 specification program that generates a C program which takes a string “abcd” and prints the following output:<br> | ||
| + | abcd <br> | ||
| + | abc<br> | ||
| + | ab<br> | ||
| + | a | ||
| + | | style="width: 15%" | Lab Exercise No. 7 || | ||
| + | |- | ||
| + | | 2 || Write a Lex program to recognize a valid arithmetic expression. || Lab Exercise No. 8 || | ||
|} | |} | ||
Revision as of 13:32, 21 September 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 |
Lab 4: ( week of 06th & 13thSeptember 2021 )
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | Write a Lex program to count the number of identifiers in a c file. | Lab Exercise No. 5 | |
| 2 | Write a Lex program to count the number of words ,characters ,blank spaces and lines in c file. | Lab Exercise No. 6 |
Lab 5: ( week of 20th September 2021 )
| Q. NO. | Program | Lab Exercise No. | Remarks |
|---|---|---|---|
| 1 | Write a Lex specification program that generates a C program which takes a string “abcd” and prints the following output: abcd |
Lab Exercise No. 7 | |
| 2 | Write a Lex program to recognize a valid arithmetic expression. | Lab Exercise No. 8 |
