Negative Vorzeichen bei VOR
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@ -3,14 +3,41 @@ VAR
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a UINT := 0;
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b UINT := 0;
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i UINT := 0;
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sum DINT := 0;
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flag BOOL := 0; // FALSE -> 0
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x REAL := 1.5;
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y LREAL := 2.5;
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cnt INT := 0;
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END_VAR
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WHILE a < 5 DO
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a := a + 1;
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// Einfacher If-Test
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IF a = 0 THEN
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a := 1;
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END_IF;
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// While-Schleife mit arithmetischen Ausdrücken
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WHILE cnt < 3 DO
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cnt := cnt + 1;
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b := b + cnt * 2;
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END_WHILE;
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FOR i := 1 TO 10 DO
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b := b + i;
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// For-Schleife mit BY und verschachteltem IF
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FOR i := 1 TO 10 BY 2 DO
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sum := sum + i;
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IF i <> 5 THEN
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flag := 1; // TRUE -> 1
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ELSE
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flag := 0; // FALSE -> 0
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END_IF;
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END_FOR;
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// Abwärts-Schleife (negativer BY-Wert)
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FOR i := 5 TO 1 BY -1 DO
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sum := sum + i;
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b := b + (i * (cnt + 1));
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END_FOR;
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// Rechnen mit Gleitkommazahlen
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x := x + y / 2.0;
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END_PROGRAM
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