func_code_string: #include<bits/stdc++.h>   #define int long long int   #define pb push_back   #define all(x)  (x).begin(), (x).end()   using namespace std;       int solve(int a,int b)   {     if(a<=0)       return 0;     return min(1+solve(a/b,b), 2+solve(a/(b+1),b+1));   }    signed main()   {     ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);     int t;     cin>>t;     while(t--)     {       int a,b;       cin>>a>>b;       int ans=1e9;       for(int i=0;i<100;i++)       {         int x=b+i;         int temp= i;         int xa=a;         int xb=x;         for(int j=0;j<100;j++)         {           if(xa<=0)             break;           xa/=xb;           temp++;         }          ans=min(ans,temp);       }       cout<<ans<<endl;     }   }