Summary of Basic C Language Programming Course. The following 20 articles are included, click the link to go directly.1- What are the core knowledge points of C language? — A brief overview of C language basics2- C programming: Implement string encryption, incrementing digits by 1, converting 9 to 0, while keeping other characters unchanged3- C programming: Implement adding a matrix to its transpose4- C programming: Implement bubble sort, with input, sorting, and output of the array handled by separate functions5- C language: Bubble sort and selection sort6- Why do arrays in C language start indexing from 0?7- Why do strings in C language end with ‘