Multiple choice

A variable defined within a block is visible

  1. from the point of definition onward in the program

  2. throughout the function

  3. from the point of definition onward in the function

  4. from the point of definition onward in the block
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In C++, a variable defined within a block (enclosed by curly braces) has block scope. It is only accessible from the point of its declaration until the end of that specific block.

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