include[HTML_REMOVED]
include[HTML_REMOVED]
using namespace std;
int main()
{
int a,b,c;
cin>>a>>b;
c=a+b;
string n=to_string(c);
string str;
int k=n.size();
for(int j=0;j<k;j++)
{
if(j%3==0&&j&&n[k-j-1]!=’-‘)
{
str=”,”+str;
}
str=n[k-j-1]+str;
}
cout<<str<<endl;
}