Reading output from console through asp.net

Question

I am using this code to pass two numbers as input to an .exe of a C program file through asp.net and after that trying to read the output from console. I am having problem to read any output from the console.
i have attached my Code.In data folder there is a C program and its .exe which i am trying to run in this code and further i am reading the ouput from the console of a C program