C++ | const keyword | Question 5

#include <stdio.h> 

int main() 
{ 

   const int x; 

   x = 10; 

   printf("%d", x); 

   return 0; 
} 

(A) Compiler Error
(B) 10
(C) 0
(D) Runtime Error

Answer: (A)
Explanation: One cannot change the value of ‘const’ variable except at the time of initialization. Compiler does check this.
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