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  1. What will be the output of the following C code?
     #include <stdio.h>
        int main()
        {
            k = 23;
            printf("%d\n", k++);
            return 0;
        }
    1. 21
    2. 22
    3. 23
    4. 24
    5. Compilation Error
Correct Option: E

Variable k is not defined.


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