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https://github.com/irmen/prog8.git
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68 lines
1.3 KiB
Lua
68 lines
1.3 KiB
Lua
%import textio
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main {
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sub start() {
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ubyte xx = 1
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ubyte yy = 2
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;; TODO add these constant folders:
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;
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;; (X + C1) + (Y + C2) => (X + Y) + (C1 + C2)
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;; (X + C1) - (Y + C2) => (X - Y) + (C1 - C2)
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;; ---> together: (X + C1) <plusmin> (Y + C2) => (X <plusmin> Y) + (C1 <plusmin> C2)
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;; (X * C) + (Y * C) => (X + Y) * C
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;; (X * C) - (Y * C) => (X - Y) * C
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;; ---> together: (X * C) <plusmin> (Y * C) => (X <plusmin> Y) * C
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;
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;; (X - C1) + (Y - C2) => (X + Y) - (C1 + C2)
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;; (X - C1) - (Y - C2) => (X - Y) - (C1 - C2)
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;
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; result should be: 29 42 40 87 75 35
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xx=6
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yy=8
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yy = (xx+5)+(yy+10)
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txt.print_ub(yy) ; 29
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txt.nl()
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xx=6
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yy=8
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yy = (xx*3)+(yy*3)
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txt.print_ub(yy) ; 42
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txt.nl()
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xx=13
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yy=5
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yy = (xx*5)-(yy*5)
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txt.print_ub(yy) ; 40
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txt.nl()
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xx=100
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yy=8
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yy = (xx+5)-(yy+10)
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txt.print_ub(yy) ; 87
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txt.nl()
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xx=50
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yy=40
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yy = (xx-5)+(yy-10)
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txt.print_ub(yy) ; 75
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txt.nl()
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xx=50
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yy=20
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yy = (xx-5)-(yy-10)
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txt.print_ub(yy) ; 35
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txt.nl()
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repeat {
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}
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}
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}
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