static void Main(string[] args) { var db = new OOPCSEntities(); var expenditures = db.Expenditures.ToArray(); int sum = 0; //for (int i = 0; i < expenditures.Length; i++) // sum = sum + expenditures[i].Price; foreach (var expenditure in expenditures) { sum = sum + expenditure.Price; } Console.WriteLine(sum); }
static void Main(string[] args) { var db = new OOPCSEntities(); var expenditures = db.Expenditure.ToArray(); int sum = 0; for (int i = 0; i < expenditures.Length; i++) { sum += expenditures[i].Price; } //sum = 0; //foreach (var exp in expenditures) //sum += exp.Price; }
static void Main(string[] args) { var db = new OOPCSEntities(); var expenditures = db.Expenditures.ToArray(); int sum = 0; foreach (var expenditure in expenditures) { sum = sum + expenditure.Price; } // same ideal, diffrent way to code // for (int i = 0; i < expenditures.Length; i++) // { // sum = sum + expenditures[i].Price; // } Console.WriteLine("So tien da su dung = " + sum); }