例38　首字母大写

1．问题描述

输入一个英文句子，将每个单词的首字母改成大写。

2．问题示例

输入s="i want to go home"，输出"I Want To Go Home"。输入s="we want to go to school"，输出"We Want To Go To School"。

3．代码实现

4．运行结果

输入：i am from bupt

输出：I Am From Bupt