crazy-swap.c


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static inline void swap(int *a, int *b)
{
        *a=*a^*b;
        *b=*b^*a;
        *a=*a^*b;
}

int main(int argc, char **argv)
{
        int i;
        for (i = 0; i < 999999999; i++) {
                int a = 2;
                int b = 123;
                swap(&a, &b);
        }
        return 0;
}