The following text was written to the standard output stream when the ? program was executed from IntelliJ.
#/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -javaagent:/opt/intellij-idea-community/lib/ edge length = 0.75 dot radius = 0.046875 dot diameter = 0.09375 area of 6 die = 3.375 area of 21 die = 11.8125 white area = 3.2300388155448068 Process finished with exit code 0