Overflow Situations

• A + B

  • where Aɬ, Bɬ, A+B too big, result negative

• A + B

  • where Aɘ, Bɘ, A+B too small, result positive

• A - B

  • where Aɬ, Bɘ, A-B too big, result negative

• A - B

  • where Aɘ, Bɬ, A-B too small, result positive.

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