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C Programming - Const - Discussion

@ : Home > C Programming > Const > Point Out Errors - Discussion

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"The secret to creativity is knowing how to hide your sources."
- Albert Einstein
6. 

Point out the error in the program.

#include<stdio.h>

int main()
{
    const int k=7;
    int *const q=&k;
    printf("%d", *q);
    return 0;
}

[A]. Error: RValue required
[B]. Error: Lvalue required
[C]. Error: cannot convert from 'const int *' to 'int *const'
[D]. No error

Answer: Option B

Explanation:

No error. This will produce 7 as output.


Mohini said: (Tue, Jan 18, 2011 07:28:08 AM)    
 
thats ok,as we are not changing the value of k

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