Roman numerals/Encode: Difference between revisions
Content added Content deleted
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===Minimalistic structuralism===
<syntaxhighlight lang="python">def toRoman(n):
res='' #converts int to str(Roman numeral)
reg=n #using the numerals (M,D,C,L,X,V,I)
if reg<4000:#no more than three repetitions
while reg>=1000: #thousands
res+='M'
reg-=1000
if reg>=900: #nine hundreds in 900-999
res+='CM'
reg-=900
if reg>=500: #five hudreds in 500-899
res+='D'
reg-=500
if reg>=400: #four hundreds in 400-499
res+='CD'
reg-=400
while reg>=100: #hundreds in 100-399
res+='C'
reg-=100
if reg>=90: #nine tens in 90-99
res+='XC'
reg-=90
if reg>=50: #five Tens in 50-89
res+='L'
reg-=50
if reg>=40:
res+='XL' #four Tens
reg-=40
while reg>=10:
res+="X" #tens
reg-=10
if reg>=9:
res+='IX' #nine Units
reg-=9
if reg>=5:
res+='V' #five Units
reg-=5
if reg>=4:
res+='IV' #four Units
reg-=4
while reg>0: #three or less Units
res+='I'
reg-=1
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