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Thread: Java :
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22nd November 2007 20:22 #1
Java :
,
, Math.sqrt() , . java.lang.Math.abs(), . .
!
Code:public static int squareRoot(int x) { int zahler=0, versuch; do { zahler = zahler +1; versuch = zahler*zahler; } while (x>=versuch); if (java.lang.Math.abs(versuch-x)>java.lang.Math.abs((zahler-1)*(zahler-1)-x)){ versuch= (zahler-1); return versuch; } else return zahler;
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22nd November 2007 20:46 #2Code:
Math.abs(int i)
Code:i < 0 ? -i : i
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22nd November 2007 22:02 #3
, ! :
Code:public static int betrag(int x){ if (x<0) x=-x; return x; }




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