/* 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
{
private static int getDigit(int x, int idx) {
int digitsCount
= (int) Math.
log10(x
); int divisor
= ((int) Math.
pow(10, digitsCount
- idx
)); if (divisor == 0) return x % 10;
return (x / divisor) % 10;
}
{
System.
out.
println(Ideone.
getDigit(11,
0)); }
}
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