class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, Func<int, int, int>> operations = new Dictionary<string, Func<int, int, int>>
            {
                {"+", (x,y) => x + y }
                ,{"-", (x,y) => x - y }
                ,{"/", (x,y) => x / y }
                ,{"*", (x,y) => x * y }
                ,{"%", (x,y) => x % y }
            };

            var input = new StringReader(@"+ 7 9
- 0 4
* 5 6
/ 8 3
% 5 2");
            string line = input.ReadLine();
            string result = string.Empty;
            while(line != null)
            {
                var operation = line.Split(' ');
                result += Convert.ToString(operations[operation[0]](Convert.ToInt32(operation[1]), Convert.ToInt32(operation[2]))) + "\n";
                line = input.ReadLine();
            }

            Console.Write(result);
            Console.Read();
        }
    }