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Question

What will be the output of the program? 
extern int var;
int main(void)
{
  var = 10;
  var++;
  cout<<var;
}

a.

10

b.

11

c.

Run time error

d.

Compile time error

Posted under Memory Allocation and Variable Scope Object Oriented Programming

Answer: (d).Compile time error

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Q. What will be the output of the program?
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