a whole number, such as 3 or 4 but not 3.5 整数 Enter any positive integer between 0 and 255. 输入0到255之间的任何正整数。
Word Originearly 16th cent. (as an adjective meaning ‘entire, whole’): from Latin, ‘intact, whole’, from in- (expressing negation) + the root of tangere ‘to touch’. Compare with entire, also with integral, integrate, and integrity.