How can i rewrite this code?( such as changing the statement)
NOTE: do not add any import other than :
import java.util.ArrayList;
import java.util.Collection;(collection not collections)
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import java.util.HashSet;
code:
public static long sum(Collection values) {
if(values==null || values.size()<1)
return 0;
int sum = 0;
for (Integer i: values)
sum = sum+i;
return sum;
}
import java.util.ArrayList;
import java.util.Collection;(collection not collections)
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import java.util.HashSet;
public static long sum(Collection values) {
int sum = 0;
if(values!=null &&
values.size()>=1)
for (Integer i: values)
sum = sum+i;
return sum;
}
// removed return 0 also, to have a default return of sum
How can i rewrite this code?( such as changing the statement) NOTE: do not add any...
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