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Computer Science Level 2

Write the output of the following program 

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#define ABC     20
#define XYZ    10
#define XXX    ABC - XYZ
void main()
{
        int     a;
        a = XXX * 10;
        printf("%d ", a);
}


The answer is -80.

Edil Tizon by edil tizon , 23, Philippines

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1 solution

Edil Tizon
Feb 6, 2015

a = xxx * 10

which is => a = ABC - XYZ * 10 

     => a = 20 - 10 * 10

     => a = 20 - 100

     => a = -80
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