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Previous Year Question (PYQs)

Which C expression correctly represents this statement: “It decrements pointer p before fetching the character that p points to.”




Solution

Solution: - `p--` → post-decrement (use then decrement) - `--p` → pre-decrement (decrement then use) Here, we need to **decrement p first**, then fetch the value it points to. Hence, correct expression: `*--p`

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