HDU 2573 HDOJ 2573 Typing ACM 2573 IN HDU

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纯模拟, 没什么好说的, 直接代码 

/*
Mail to   : miyubai@gamil.com
My Blog   : www.baiyun.me
Link      : http://www.cnblogs.com/MiYu  || http://www.cppblog.com/MiYu
Author By : MiYu
Test      : 1
Complier  : g++ mingw32-3.4.2
Program   : HDU_2573 
Doc Name  : Typing
*/
//#pragma warning( disable:4789 )
#include <iostream>
#include <fstream>
#include <sstream>
#include <algorithm>
#include <string>
#include <set>
#include <map>
#include <utility>
#include <queue>
#include <stack>
#include <list>
#include <vector>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <ctime>
using namespace std;
bool isup = false; 
int main ()
{
    int T;
    cin >> T;
    while ( T -- ) {
          int N;
          string str, word; 
          cin >> N;
          while ( N -- ) {
               cin >> str;
               if ( str.size() == 1 ) {
                   word += char( isup ? toupper(str[0]) : tolower (str[0]) );     
               } else if ( str == "Caps" ) isup = !isup;
               else {
                    cin >> str;
                    word += char( !isup ? toupper(str[0]) : tolower (str[0]) );          
               }    
          }   
          cout << word << endl;
          isup = false;   
    }
    return 0;
}