Geeksforgeeks Solution For " Kth boom number "

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Problem :- Kth boom number

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Solution :- 

#include<bits/stdc++.h>
using namespace std;

void boomNumber(long long int  k)
{
queue<string> q;
q.push("");
long long int count = 0;
while (count <= k)
{
string s1 = q.front();
q.pop();
string s2 = s1;
q.push(s1.append("2"));
count++;
if (count==k)
{
cout << s1 << endl; 
break;
}
q.push(s2.append("3"));
count++;
if (count==k)
{
cout << s2 << endl; 
break;
}
}
return ;
}

int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        
        long long int k ;
        cin>>k;
   boomNumber(k);
   //cout<<"\n";
    }
return 0;
}

Output:-