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C | Variable Declaration and Scope | Question 5

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int main()
{
  {
      int var = 10;
  }
  {
      printf("%d", var);  
  }
  return 0;
}

                    
(A) 10 (B) Compiler Error (C) Garbage Value

Answer: (B)

Explanation: x is not accessible. The curly brackets define a block of scope. Anything declared between curly brackets goes out of scope after the closing bracket.

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Last Updated : 09 Aug, 2019
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