This is a Maven Project,Import it as a Maven Project. Please make sure the name of the Project is Assignment, or when you clone the Project, clone it into a folder called Assignment. To build the project just go to the root directory of the project and install MAVEN by using the command MVN install
This should build a .jar file for the project in the target Directory
Now Navigate to the .jar file which should be present in the Target Folder and run the program by using the command JAVA -R jar_name
After this, we will prompted for an input in the new line, it reads the input from the command prompt
The first line of the input must contain the Test Case number which should be in between 1 - 4 inclusive
The second line of the input must contain the Number of Variables
The subsequent lines should contain the Test inputs.
For the Weak Robust Equivalence class, I have taken invalid inputs as negative numbers.