m=menu('select shape:', 'triangle','square','pentagon','hexagon','heptagon','octagon')switch m case 1 n=3 angle=(n-2)*180 case 2 n=4 angle=(n-2)*180 case 3 n=5 angle=(n-2)*180 case 4 n=6 angle=(n-2)*180 case 5 n=7 angle=(n-2)*180 case 6 n=8 angle=(n-2)*180endfprintf('A %-5.2f has %-5.2f sides and %-5.2f degrees\n',m,n,angle)
>> Untitled
m =
1
n =
3
angle =
180
A 1.00 has 3.00 sides and 180.00 degrees
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