C Practice · ⁨Prática em C⁩

Every lesson runs in your browser — write real code, press Run, and the tasks check themselves. Free, no account needed, with translated notes paired with English. · ⁨Cada aula roda no seu navegador — escreva código real, pressione Executar e as tarefas se verificam sozinhas. Grátis, sem necessidade de conta, com notas traduzidas em par com o inglês.⁩

Start the course · ⁨Iniciar o curso⁩

Lessons in this course · ⁨Lições neste curso⁩

No lessons match. Clear the search or choose another filter.

1. 01 Print a word · ⁨Imprimir uma palavra⁩ 1 required task · ★
2. 02 Print another word · ⁨Imprimir outra palavra⁩ 1 required task · ★
3. 03 Print a sentence · ⁨Imprimir uma frase⁩ 1 required task · ★
4. 04 Print with a ! · ⁨Imprimir com um !⁩ 1 required task · ★
5. 05 Print two lines · ⁨Imprimir duas linhas⁩ 1 required task · ★
6. 06 Print three lines · ⁨Imprimir três linhas⁩ 1 required task · ★
7. 07 Print a number · ⁨Imprimir um número⁩ 1 required task · ★
8. 08 Add two numbers · ⁨Somar dois números⁩ 1 required task · ★
9. 09 Subtract · ⁨Subtrair⁩ 1 required task · ★
10. 10 Multiply · ⁨Multiplicar⁩ 1 required task · ★
11. 11 Remainder · ⁨Resto⁩ 1 required task · ★
12. 12 A number variable · ⁨Uma variável numérica⁩ 1 required task · ★
13. 13 Add two variables · ⁨Somar duas variáveis⁩ 1 required task · ★
14. 14 Multiply two variables · ⁨Multiplicar duas variáveis⁩ 1 required task · ★
15. 15 Your first function · ⁨Sua primeira função⁩ 1 required task · ★
16. 16 Is it positive? · ⁨É positivo?⁩ 1 required task · ★
17. 17 Cube a number · ⁨Elevar ao cubo um número⁩ 1 required task · ★
18. 18 The smaller one · ⁨O menor⁩ 1 required task · ★
19. 19 Square a number · ⁨Elevado ao quadrado⁩ 1 required task · ★
20. 20 Sign of a number · ⁨Sinal de um número⁩ 1 required task · ★
21. 21 Largest of three · ⁨Maior de três⁩ 1 required task · ★★
22. 22 Factorial · ⁨Fatorial⁩ 1 required task · ★★
23. 23 Greatest common divisor · ⁨Máximo divisor comum⁩ 1 required task · ★★
24. 24 Count the 1-bits · ⁨Contar os bits 1⁩ 1 required task · ★★
25. 25 Sum an array · ⁨Soma de um array⁩ 1 required task · ★★★
26. 26 Swap two values · ⁨Trocar dois valores⁩ 1 required task · ★★★
27. 27 String length · ⁨Comprimento de string⁩ 1 required task · ★★★
28. 28 Count a character · ⁨Contar um caractere⁩ 1 required task · ★★★
29. 29 Reverse in place · ⁨Inverter in-place⁩ 1 required task · ★★★★
30. 30 Palindrome · ⁨Palíndromo⁩ 1 required task · ★★★★
31. 31 Bubble sort · ⁨Ordenação por bolha⁩ 1 required task · ★★★★
32. 32 Points with a struct · ⁨Pontos com struct⁩ 1 required task · ★★★★
33. 33 Binary search · ⁨Busca binária⁩ 1 required task · ★★★★★
34. 34 Parse an integer · ⁨Analisar um inteiro⁩ 1 required task · ★★★★★

Language reference · ⁨Referência de idioma⁩

/know/reference/c