C# ACM poj1005

大水题呀

        public static void acm1005(int n, float[,] a)

        {

            float pi = 3.1415926f, rr;

            int years;

            for (int i = 0; i < n; i++)

            {

                rr = a[i,0] * a[i,0] + a[i,1] * a[i,1];

                int area =(int)(pi * rr);

                years = Convert.ToInt32(area / 100+1);

                Console.WriteLine(years);

            }

            Console.WriteLine("END OF OUTPUT.");

        }