func_code_string: #include<bits/stdc++.h>   #define ll long long   #define all(v) v.begin(),v.end()   #define rall(v) v.rbegin(),v.rend()   #define sz(x) (int)(x).size()   #define PB push_back   #define PI 3.1415926535897932384626433832795   #define what(x) cout<<#x<<  is  <<x<<endl;   using namespace std;      #ifdef LOCAL//ONLINE_JUDGE   #include  D: c_c++ template.h    #else   #define debug(...) 42   #endif      ll powmod(ll a,ll b,ll mod) {       ll res=1;a%=mod;       for(;b;b>>=1){           if(b&1)res=res*a%mod;      a=a*a%mod;       }       return res;   }      void solve(){    ll n,k;    cin>>n>>k;    if(k>=n){     cout<<k/n+((k%n)?1:0)<<  n ;    }else{     ll f = (n/k)*k;     if(f<n)f+=k;     cout<<f/n+((f%n)?1:0)<<  n ;         }   }         int main(){       ios::sync_with_stdio(false);       cin.tie(0);   //    #ifdef LOCAL   //    freopen( input.txt ,  r , stdin);   //    freopen( output.txt ,  w , stdout);   //    #endif       int tc=1;        cin>>tc;       while(tc--)solve();   }   