输入同样为Input.txt文件，输出为标准输出。 【问题描述】 将随意给出的字符串中所有小写字母转换为大写字母。 【输入】 输入的文件为一个字符串，字符串的长度小于3000。 【输出】 全部为大写字母的字符串。 程序运行后结果示例： 【样例输入】 Founded in 1940, Chongqing Institute of Technology (CQIT) has now become a regular institution of higher learning that keeps
Innovations on both the software (conversion) and hardware (glasses-free 3D displays) have been dramatic. Switchable 2D/3D displays, in volume, should cost only 20% more than their 2D only counterparts. Real-time conversion to 3D provides a practica
mankiw的经典之作 The word economy comes from the Greek word for “one who manages a household.” At first, this origin might seem peculiar. But, in fact, households and economies have much in common.
N．Gregory Mankiw is professor of economics at Harvard University．As a stu-dent，he studied economics at Princeton University and MIT.As a teache he has taughtmacroeconomics，microeconomics，statistics，and principles of economics．
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