int x:4; what does it mean ? a) x is a four digit number. b)x is four bit integer. c)x is cannot be greater than 4 digits. d)None of these

int x:4; what does it mean ? a) x is a four digit number

1.	int x:4; what does it mean ? a) x is a four digit number. b)x is four bit integer. c)x is cannot be greater than 4 digits. d)None of these
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