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  1. What will be the output of the following C code?
    #include <stdio.h>
        #define calcA 5 + 3
        #define calcB 4 + 6
        int main()
        {
            int Res = calcA * calcB;
            printf("%d\n", Res);
        }
    1. 5,3
    2. 4,6
    3. Compilation Error
    4. 23
    5. None of these
Correct Option: D

23


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