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Practice

Two-Level Indirection Gym

intermediate~26 min of coding4 challenges

Out-parameters, arrays of pointers, and the const contracts that keep them honest.

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What you will practice

  1. The argv Modelintermediate
  2. Return a Pointer via `T **`intermediate
  3. The Second Levelintermediate
  4. Read-Only Table Queriesintermediate

Need the concept first? Re-read the lesson.