CF:71A.Way Too Long Words
2013-05-05 20:29
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前些天,刚看完C++中有关string类的函数的用法,但只大概地记得那些函数有什么功能,想起要用的时候再翻开网页看怎么用。使用string类输入输出(cin、cout)字符串的确比C中输入输出字符串方便,要多次输入的时候在while后的括号里不用EOF或NULL,只需while(cin>>+string变量)即可。
#include<iostream> #include<string> using namespace std; int main(){ string ch; int n; while(cin>>n){ while(n--){ cin>>ch; if(ch.size()<=10) cout<<ch<<'\n'; else cout<<ch[0]<<ch.size()-2<<ch[ch.size()-1]<<'\n'; } } return 0; }
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