codeforces 71A
http://codeforces.com/problemset/problem/71/A
1 #include<iostream> 2 #include<string> 3 using namespace std; 4 string a; 5 int main() 6 { 7 int n; 8 cin>>n; 9 for(int i=0;i<n;i++) 10 { 11 cin>>a; 12 if(a.length()>10) 13 cout<<a[0]<<a.length()-2<<a[a.length()-1]<<endl; 14 else 15 cout<<a<<endl; 16 } 17 return 0; 18 }