#include <stdio.h>
int main()
{
int d1 = 5, d2;
d2 = ++d1 + --d1;
printf("\nd1=%d, d2=%d", d1
, d2
);
d2 = --d1 + ++d1;
printf("\nd1=%d, d2=%d", d1
, d2
);
d2 = d1++ + d1--;
printf("\nd1=%d, d2=%d", d1
, d2
);
d2 = d1-- + d1++;
printf("\nd1=%d, d2=%d", d1
, d2
);
return 0;
}
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