changed compiler from python3 to g++ in apparatus for lab manuals 19,29,31,32. thanks to Mehul for pointing it out :)

README.md

@@ -58,7 +58,7 @@ In this repository, you'll find codes for Data Structure Lab.
 
 ### Question Papers
 1. [IN-SEM](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/question-papers/IN-SEM)
-w. [END-SEM](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/question-papers/END-SEM)
+2. [END-SEM](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/question-papers/END-SEM)
 
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