/* 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
{
{
float n,a;
float sum=0;
Scanner sc
= new Scanner
(System.
in); while (sc.hasNextFloat()){
n = sc.nextFloat();
a = sc.nextFloat();
sum = n * a;
for (int i=1; i<n; i++){
sum = sum * a;
}
}
}
}
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