echo "MAXAB TEST"             # specify the AUTOMATED TEST 

echo "Path 1 : 1-3-4"         # specify the TEST CASE (for LEFT path)
echo "Expect : max=2"         # predict the result of the computation 
echo "1 2" | maxab -debug     # feed (pipe) the a, b input to maxab (and turn ON debug)
echo ""                       # extra line

echo "Path 2 : 1-2-4"         # repeat for RIGHT path
echo "Expect : max=2"
echo "2 1" | maxab -debug
echo ""

# run this AUTOMATED TEST in Unix: maxab.bat
# resultant output:

# MAXAB TEST
# Path 1 : 1-3-4
# Expect : max=2
# Path   : 1-3-4-
# Actual : max=2
# Maximum:2
# 
# Path 2 : 1-2-4
# Expect : max=2
# Path   : 1-2-4-
# Actual : max=2
# Maximum:2