<prompt> Nipe orodha ya tovuti muhimu kwa ajili ya programu ya C.  <response>: Hapa ni orodha ya tovuti muhimu kwa ajili ya kujifunza na kufanya mazoezi ya programu ya C: 1. Jifunze C - 2. Cprogramming.com - 3. GeeksforGeeks: C Lugha - 4. Tutorials Point: C Programming - 5. CodesDope: C Lugha - 6. Programming Simplified: C Programming - 7.X: C Programs Courses - 8. HackerClass: C Programming - 11. Tutorials Point: C Programming - 5. CodesDope: C Language - 