int find_s2_in_s1(TString &s1, TString &s2)
{
    int poz;
    TString sop;
    sop=new char[s1.str[0]+s2.str[0]];
    sop.str[0]=s1.str[0]+s2.str[0];

    sop.str=strstr(s2.str,s1.str);

    if(sop.str=NULL)
    {
        cout<<"sss";
    }
    else
        {
            cout<<"ssss = "<<sop.str-s1.str+1;
        }
    //cout<<poz;


    return poz;
}