Begin
End
declaration of variables:
int i;
int tausender;
int hunderter;
int zehner:
int einer;
attempt to open the file
"filename"
filename exists
error message
tausender = integer division of i by 1000
line position += 1
i=0
hunderter = integer division of
i - (tausender*1000)
by 100
zehner = integer division of
i - (tausender*1000) - (hunderter*100)
by 10
h
einer =
i - (tausender*1000) - (hunderter*100) - (zehner*10)
c++ sytem routine: infile
Folder 1
line position = 0
char from file is space or newline
line position > document line amount
load text content into i, byte by byte
Kilian Ochs
15.09.2015
MVEB-12
156208
Test in Programming 1
Algorithm description
Program for converting positive integers into roman notation.
function: compose_roman(arguments...)
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einer
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rom1 = "I"
initialize Strings:
rom1="";
rom10="";
rom100="";
rom1000="";
rom1 = "I"
rom1 = "II"
rom1 = "III"
rom1 = "IV"
rom1 = "V"
rom1 = "VI"
rom1 = "VII"
rom1 = "VIII"
zehner
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rom10 = "X"
rom10 = "XX"
rom10 = "XXX"
rom10 = "XL"
rom10 = "L"
rom10 = "LX"
rom10 = "LXX"
rom10 = "LXXX"
rom10 = "XC"
hunderter
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rom100 = "C"
rom100 = "CC"
rom10 = "CCC"
rom10 = "CD"
rom10 = "D"
rom10 = "DC"
rom10 = "DCC"
rom10 = "DCCC"
rom10 = "CM"
tausender
1
2
3
rom1000 = "M"
rom1000 = "MM"
rom1000 = "MMM"
initialize and concatenate String::
romannumber = ""+rom1000+rom100+rom10+rom1
output
i + ": " + romannumber
No
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