Raphael_W

摘要： Rotating SentencesIn ``Rotating Sentences,'' you are asked to rotate a series of input sentences 90 degrees clockwise. So instead of displaying the input sentences from left to right and top to bottom, your program will display them from top to bottom and right to left.Input and OutputAs inp 阅读全文

摘要： Machined Surfaces An imaging device furnishes digital images of twomachined surfaces that eventually will be assembled in contact witheach other. The roughness of this final contact is to be estimated. A digital image is composed of the two characters, "X"and " " (space). There a 阅读全文