<%String title="Jun's Counter";%>

<%=title%>

<%int sum=0;%> <% for(int i=1; i<=15; i++){%> <%sum=sum+i;%> <%if(i<15){%> <%=i%> <%out.print("+");%> <%}%> <%if(i==15){%> <%=i%> <%out.print("=");%> <%=sum%> <%}%> <%}%>