public static void Main()
string str= "1,2,3,4,5,6,7,3,33,10";
int num = PrintNumber(str);
Console.WriteLine(Convert.ToString(num));
public static int PrintNumber(string str)
string [] arr = strpassed.Split(arrsap);
for(int i=0;i<arr.Length;i++)
sum += Convert.ToInt16(arr[i]);