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/*** This program reads input lines from the standard input and prints** each input line, followed by just some portions of the lines, to** the standard output.**** The first input is a list of column numbers, which ends with a** negative number. The column numbers are paired and specify** ranges of columns from the input line that are to be printed.** For example, 0 3 10 12 -1 indicates that only columns 0 through 3** and columns 10 through 12 will be printed.*/#include 飞网下载站，免费下载共享资料，内容涉及教育资源、专业资料、IT资源、娱乐生活、经济管理、办公文书、游戏资料等。
