Better implementation of sumRange
authorJaroslav Tulach <jtulach@netbeans.org>
Sat, 14 Jun 2008 09:51:06 +0200
changeset 23e043859ed1ca
parent 22 7b36dbc9df32
child 24 f932df28bd3c
Better implementation of sumRange
samples/composition/src-api2.0/api/Arithmetica.java
     1.1 --- a/samples/composition/src-api2.0/api/Arithmetica.java	Sat Jun 14 09:51:05 2008 +0200
     1.2 +++ b/samples/composition/src-api2.0/api/Arithmetica.java	Sat Jun 14 09:51:06 2008 +0200
     1.3 @@ -19,7 +19,9 @@
     1.4          return sum;
     1.5      }
     1.6      
     1.7 +// BEGIN: design.composition.arith2.0
     1.8      public int sumRange(int from, int to) {
     1.9          return (from + to) * (to - from + 1) / 2;
    1.10      }
    1.11 +// END: design.composition.arith2.0
    1.12  }