iphone sample run output

EDU>> supplyDemand
:: Welcome to the CS112 Supply and Demand Version 2.0 program! 
:: Select a data source, view supply and demand curves, 
:: see the equilibrium price and quantity, and explore 
:: how these values change with supply and demand 
select the data to analyze: mathworks (1), widget (2), file (3): 3
Please enter the filename ==> iphone.txt
Reading in data from iphone.txt
  Please type your output file name => iphoneOut.txt
keep current display? yes (1) no (0): 1
Equilibrium price: $418.9498
Equilibrium quantity: 365.889
specify the change in supply or demand as a fraction of the
maximum quantity present in the current supply or demand curves
change in supply (-0.5 to 0.5): -0.3
change in demand (-0.5 to 0.5): -0.5
keep current display? yes (1) no (0): 1
Equilibrium price: $190.0996
Equilibrium quantity: -245.9235
keep going? yes (1), no(0): 1
change in supply (-0.5 to 0.5): 0.1
change in demand (-0.5 to 0.5): 0.5
keep current display? yes (1) no (0): 1
Equilibrium price: $1087.775
Equilibrium quantity: 771.2512
keep going? yes (1), no(0): 1
change in supply (-0.5 to 0.5): -0.2
change in demand (-0.5 to 0.5): -0.4
keep current display? yes (1) no (0): 1
Equilibrium price: $191.6754
Equilibrium quantity: -84.703
keep going? yes (1), no(0): 0
EDU>>