R-Type instruction assembly using RISC-V 0.46 ONLY Keep as simple as possible

Task 1: Ask the user for his name then greet him as per the following dialog: Write an assembly program that i) inputs a small positive integer, ii) calculates the factorial of that integer, and iii) outputs the calculated result. Here is a possible sample dialog (the user entered 5 so 5 ! was calculated): n ! Enter n:5 5!=120