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what simple cin.ignore() do without any parameter

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  • Latest Post Latest Post by Moschops
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Let's find out.

http://www.cplusplus.com/reference/istream/istream/ignore/

So this function has default arguments. If you give no arguments, it's as if you gave

cin.ignore(1, EOF);

So it will take (and ignore) one character from the input sequence.

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