int lastpaidyear = Convert.ToInt32(lastpaidmonth.Rows[0][1].ToString()); ex:8
int lastpaismonth = Convert.ToInt32(lastpaidmonth.Rows[0][2].ToString());ex:2012
and
int selectmonth = Convert.ToInt32( ddlmonth.SelectedValue.ToString());ex:10
int selectyear = Convert.ToInt32( ddlyear.SelectedValue.ToString());ex:2015
now i want total month ?
please help me