本文件是帮同事做的一个小程序,要求是输入一行字符,如果是字符串,那么把第一个字母变成大写,如果字符串之间有多个空格,那么就只是保留一个,输出既可,-this document is to help colleagues to do a small procedure that requires the importation of his characters, is a string, then the article into an uppercase letter if the strin