import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double a = sc.nextDouble();
double b = sc.nextDouble();
double oper[] = new double[10];
oper[0] = a + b;
oper[1] = b + a;
oper[2] = a - b;
oper[3] = b - a;
oper[4] = a * b;
oper[5] = b * a;
oper[6] = a / b;
oper[7] = b / a;
oper[8] = Math.pow(a, b);
oper[9] = Math.pow(b, a);
double max = Integer.MIN_VALUE;
for (int i = 0; i < oper.length; i++) {
if( max < oper[i] )
max = oper[i];
}
System.out.printf("%.6f", max);
sc.close();
}
}
Java
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