Generate all binary string 1-> N using queue

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

#define pub push_back
string s[10];
int cnt=0;

void init (){
    queue < string > q;
    q.push("1");
    cnt ++ ;

    while ( cnt != 10 ){
        string get= q.front();
        q.pop();
        s[cnt] = get ;
        cout<<get<<" ";
        string first = get+"0";
        string second = get +"1";
        q.push(first);
        q.push(second);
        cnt++;
    }

}

int main(){
    init ();
    return 0;
}