36 lines
2.2 KiB
TeX
36 lines
2.2 KiB
TeX
\tikzset{every picture/.style={line width=0.75pt}} %set default line width to 0.75pt
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\usetikzlibrary{arrows.meta}
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\begin{tikzpicture}[x=0.75pt,y=0.75pt,yscale=-1,xscale=1]
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%uncomment if require: \path (0,460); %set diagram left start at 0, and has height of 460
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% rect val
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\draw (40, 150) -- (200, 150) -- (200, 220) -- (40, 220) -- cycle ;
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% rect var
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\draw (220, 60) -- (380, 60) -- (380, 130) -- (220, 130) -- cycle ;
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% rect addr
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\draw (400, 150) -- (560, 150) -- (560, 220) -- (400, 220) -- cycle ;
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% rect ptr
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\draw (220, 240) -- (380, 240) -- (380, 310) -- (220, 310) -- cycle ;
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% Arrow var-addr
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\draw [-{To[width=3mm, length=5mm]}] (380, 95) -- (480, 150) ;
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% Arrow addr-ptr
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\draw [-{To[width=3mm, length=5mm]}] (480, 220) -- (380, 275);
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% Arrow ptr-val
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\draw [{To[width=3mm, length=5mm]}-{To[width=3mm, length=5mm]}] (220, 275) -- (120, 220);
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% Arrow val-var
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\draw [{To[width=3mm, length=5mm]}-{To[width=3mm, length=5mm]}] (120, 150) -- (220, 95);
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% Arrow ptr-var
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\draw [dotted,-{To[width=3mm, length=5mm]}] (300, 240) -- (300, 130);
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\draw (440,80) node [anchor=north west][inner sep=0.75pt] [align=left] {Хранит своё\\значение по};
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\draw (55,160) node [anchor=north west][inner sep=0.75pt] [align=left] {Значение переменной};
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\draw (250,75) node [anchor=north west][inner sep=0.75pt] [align=left] {Переменная \\(идентификатор)};
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\draw (450,165) node [anchor=north west][inner sep=0.75pt] [align=left] {Адрес};
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\draw (260,250) node [anchor=north west][inner sep=0.75pt] [align=left] {Указатель};
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\draw (440,270) node [anchor=north west][inner sep=0.75pt] [align=left] {Сохраняется в};
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\draw (100,70) node [anchor=north west][inner sep=0.75pt] [align=left] {Простое чтение\\и/или запись};
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\draw (65,255) node [anchor=north west][inner sep=0.75pt] [align=left] {Разыменование\\(как для чтения, так\\и для записи)};
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\draw (250,160) node [anchor=north west][inner sep=0.75pt] [align=left] {тоже переменная\\поэтому для него\\тоже создаётся\\идентификатор};
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\end{tikzpicture}
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