打印100以内的奇数，并求和

//100以内的奇数的和

            int sum = 0;

            for (int i = 1; i <= 100;i++ )

            {

                if(i%2!=0)

                {

                    sum += i;

                    Console.Write(i+"\t");

                }

 

            }

            Console.WriteLine(sum);