Beta 0.35.0
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0 / 5 modules
Structure your code
0 / 4 modules
Text
0 / 6 modules
Memory
0 / 3 modules
Your own types
0 / 5 modules
The machine
0 / 4 modules
The system
0 / 1 modules
First program
0 / 7
Read the error
0 / 5
Types and values
0 / 7
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0 / 7
Command line
0 / 6
Functions
0 / 5
Recursion
0 / 6
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0 / 7
Arrays and matrices
0 / 7
Characters and ASCII
0 / 4
Strings: walking and…
0 / 6
Writing text without…
0 / 4
Words and tokens
0 / 4
Transforming text
0 / 5
Numbers and bases
0 / 6
Dynamic memory
0 / 5
Bytes and raw memory
0 / 4
Memory safety
0 / 6
Structs, unions, enu…
0 / 6
Headers and the prep…
0 / 3
Linked lists
0 / 4
Stacks, queues, trees
0 / 3
Generic code
0 / 3
Bits and representat…
0 / 4
Sorting and searching
0 / 7
Files and streams
0 / 3
Parsing and formats
0 / 4
Processes and signals
0 / 4
C foundations checkpo…
5 tasks · not ready
Code structure checkp…
4 tasks · not ready
Text handling checkpo…
5 tasks · not ready
Memory safety checkpo…
3 tasks · not ready
Types and data struct…
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Machine model checkpo…
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Processes and signals…
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Files and streams
Reading and writing a stream without loading all of it at once.
Required exercises
0 / 3
3 required exercises
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0 optional
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Difficulty 3 to 5
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0 / 72 XP
Exercises · 3
Exercise
Level
XP
Status
stream_stats
int stream_stats(int fd, size_t *bytes, size_t *lines)
+16
New
stream_mask
Read stdin and mask every non-overlapping occurrence of a given token
+24
New
line_reader_repair
char *read_next_line(int fd)
+32
New
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