#include <iostream>
#include <string>
using namespace std;
int main()
{
string word;
int length, n;
cin>>n;
for(int i=0; i<n; ++i)
{
cin>>word;
length=word.size();
if(length>10)
cout<<word[0]<<length-2<<word[length-1]<<endl;
else
cout<<word<<endl;
}
return 0;
}
原文：https://www.cnblogs.com/commario/p/11803459.html