toolong c++

#include <bits/stdc++.h>
using namespace std;
int v;
string s;

void giai(){
    getline(cin,s);
    int x=s.length();
    if (x>10) cout<<a[0]<<x-2<<a[n-1];
    else cout<<s;
}
int main(){
    //freopen("toolong.inp","r",stdin);
    //freopen("toolong.out","w",stdout);
    cin >> n;
    getline(cin,s);
    for (int i=1;i<=n;i++)
         giai();
}