flowchat

Start

Set loop as true

loop

Menu()

Read sel

Sel =="a"

sel=="b"

sel=="c"

sel=="d"

Sorry invalid selection

sel=="a"

sel=="b"

Exports_of_country()

sel=="q"

loop=False

end

True

False

True

False

False

True

True

False

True

False

False

False

False

True

True

True

max()

Mini()

sel=="a"

sel=="b"

False

False

graph1()

True

graph2()

True

average()