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  1. What will be the output of the following C code?
    #include <stdio.h>
    #define function(p, q) p ## q
    void fun();
    int main()
    {
    fun();
    }
    void fun()
    {
    printf("%d \n", function(10, 15));
    }
    1. 10
    2. 15
    3. 1510
    4. 1015
    5. None of these
Correct Option: D

1015



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