using char of insertion short

#include <iostream>
#define max 1000
using namespace std;
class name
{
    private:
    int n,tm,p;
    char a[max];
    char b[max];
    public:
    void member(int k);
    void output();
};
void name::member(int k)
{
        n=k;
        for(int i=0;i<n;i++)
        cin>>a[i];
        b[0]=a[0];
        for(int j=1;j<n;j++)
        {
          tm=a[j]-48;
           p=j-1;
          while((tm<(b[p]-48))&&(p>=0))
          {
            b[p+1]=b[p];
            p=p-1;
           }
           b[p+1]=tm+48;
        }

}
void name::output()
{
    for(int i=0;i<n;i++)
    cout<<b[i]<<" ";
    cout<<endl;
}
int main()
{
    int m;
    name ob;
    while(cin>>m)
    {
    ob.member(m);
    ob.output();
    }
    return 0;
}