/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
static double round(double d, int n)
{
return ((int)(d
* Math.
pow(10.0,
(double)(n
)) + 0.5)) / Math.
pow(10.0,
(double)(n
)); }
{
double d = 12.34567890123;
d = round(d, 1);
d = 12.34567890123;
d = round(d, 2);
d = 12.34567890123;
d = round(d, 3);
d = 12.34567890123;
d = round(d, 4);
d = 12.34567890123;
d = round(d, 5);
}
}
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