Tag :: Intermediate

B

• Binary files and struct in C: solved exercise

  Learn C — solved exercises > Exercises > Structs & files

• Binary insertion sort in C: solved sorting exercise

  Learn C — solved exercises > Exercises > Algorithms

• Binary search in C: solved exercise on sorted arrays

  Learn C — solved exercises > Exercises > Algorithms

• bsearch in C: solved exercise on sorted array

  Learn C — solved exercises > Exercises > Algorithms

C

• C vs Rust vs C++ vs C#: practical comparison to choose in 2026

  Learn C — solved exercises > Exercises > Resources & guides

• calloc in C: solved exercise with zero-initialized dynamic array

  Learn C — solved exercises > Exercises > Pointers & memory

• Circular linked list in C: solved insert and traversal exercise

  Learn C — solved exercises > Exercises > Data structures

D

• Doubly linked list in C: solved exercise with insert and traversal

  Learn C — solved exercises > Exercises > Data structures

E

• Enum and typedef in C: solved exercise with states

  Learn C — solved exercises > Exercises > Fundamentals

F

• Files in C: solved exercise to count lines and characters

  Learn C — solved exercises > Exercises > Structs & files

• fprintf and fscanf in C: solved exercise with text file

  Learn C — solved exercises > Exercises > Structs & files

• fread and fwrite in C: solved binary file exercise

  Learn C — solved exercises > Exercises > Structs & files

• Function pointers in C: solved exercise with callbacks

  Learn C — solved exercises > Exercises > Pointers & memory

I

• Insertion sort in C: solved exercise

  Learn C — solved exercises > Exercises > Algorithms

M

• Malloc and free in C: solved dynamic memory exercise

  Learn C — solved exercises > Exercises > Pointers & memory

• malloc and realloc in C: solved dynamic array exercise

  Learn C — solved exercises > Exercises > Pointers & memory

• Matrices in C: solved main and secondary diagonal exercise

  Learn C — solved exercises > Exercises > Arrays & strings

• memcpy and memmove in C: solved overlap exercise

  Learn C — solved exercises > Exercises > Arrays & strings

• memset in C: solved exercise to initialize arrays and buffers

  Learn C — solved exercises > Exercises > Arrays & strings

P

• Pointer to pointer in C: solved exercise with reference update

  Learn C — solved exercises > Exercises > Pointers & memory

• Pointers in C: solved pass-by-reference exercises

  Learn C — solved exercises > Exercises > Pointers & memory

Q

• qsort in C: solved exercise with custom comparator

  Learn C — solved exercises > Exercises > Algorithms

• Queue in C: solved exercise with circular array

  Learn C — solved exercises > Exercises > Data structures

R

• Recursion in C: solved exercise to reverse a string

  Learn C — solved exercises > Exercises > Algorithms

S

• Selection sort in C: solved exercise step by step

  Learn C — solved exercises > Exercises > Algorithms

• Singly linked list in C: solved exercise with insert and delete

  Learn C — solved exercises > Exercises > Data structures

• Stack in C: solved exercise with push, pop, and peek

  Learn C — solved exercises > Exercises > Data structures

• strcmp and strncmp in C: solved string-comparison exercise

  Learn C — solved exercises > Exercises > Arrays & strings

• strcpy and strncpy in C: solved safe-copy exercise

  Learn C — solved exercises > Exercises > Arrays & strings

• strlen, strchr and strstr in C: solved text-search exercise

  Learn C — solved exercises > Exercises > Arrays & strings

• Struct in C: solved exercise with arrays of structs

  Learn C — solved exercises > Exercises > Structs & files

U

• union in C: solved exercise to save memory

  Learn C — solved exercises > Exercises > Structs & files