package test0_1;

import java.util.Scanner;

public class task3 {

public static void main(String[] args) {

System.out.println("Enter a, x, n: ");

Scanner input = new Scanner(System.in);

double a = input.nextDouble(), x = input.nextDouble(), n = input.nextDouble(), y, sum = 0;

for (double i = 0; i <= n; ++i){

y = (Math.pow(x * Math.log(a), i)) / getFactorial(i);

sum += y;

System.out.println("y[" + i + "] = " + y);

}

System.out.println("sum = " + sum);

}

private static int getFactorial(double n){

int fact = 1;

while (n != 0){

fact *= n;

n--;

}

return fact;

}

}

/* Output

y[0.0] = 1.0

y[1.0] = 1.3862943611198906

y[2.0] = 0.9609060278364028

sum = 3.347200388956294

*/