ACM杭电2019

#include<iostream>

#include<vector>

#include <algorithm>

using namespace std;

int main()

{

int n,m;

while (cin>>n>>m)

{

if(n==0&&m==0)

break;

int t;

vector<int> sum;

for(int i=0;i<n;++i)

{

cin>>t;

sum.push_back(t);

}

sum.push_back(m);

sort(sum.begin(),sum.end());

cout<<sum[0];

for(int i=1;i<sum.size();++i)

{

cout<<" "<<sum[i];

}

cout<<endl;

}

return 0;

}