CF - 118A - String Task

题意：输入一个长度不超过100的字符串，然后按三个规则处理：1、去掉"A", "O", "Y", "E", "U", "I"；2、剩余字母每个在前面加个“.”；3、大写变小写。

题目链接：http://codeforces.com/problemset/problem/118/A

——>>照着题目做就是了。

#include <iostream>#include <cstring>using namespace std;int main(){    string s;    while(cin>>s)    {        int len = s.length(), i;        for(i = 0; i < len; i++)        {            if(s[i] == 'A' || s[i] == 'O' || s[i] == 'Y' || s[i] == 'E' || s[i] == 'U' || s[i] == 'I' ||               s[i] == 'a' || s[i] == 'o' || s[i] == 'y' || s[i] == 'e' || s[i] == 'u' || s[i] == 'i')                continue;            if(isalpha(s[i]) == 1)                cout<<"."<<(char)(s[i]+32);            else                cout<<"."<<s[i];        }        cout<<endl;    }    return 0;}