摘要: #include #include using namespace std;int main(){char ch;while((ch=cin.get())!='@'){if(isdigit(ch))continue;else if(islower(ch))ch-='z'-'Z';else if(isupper(ch))ch+='z'-'Z';cout<<ch;}system("pause");return 0;} 阅读全文
posted @ 2013-11-30 23:39 编程的爬行者 阅读(121) 评论(0) 推荐(0) 编辑