geeting time out error

public static void main(String []argh){
    Scanner in = new Scanner(System.in);
    int t=in.nextInt();
    for(int i=0;i<t;i++){
        int a = in.nextInt();
        int b = in.nextInt();
        int n = in.nextInt();
        int sum = a;
        int pow = 1;
        for (int j = 0; j < n; j++ ) {
            sum += b * pow;
            System.out.print(sum + " ");
            pow <<= 1;
        }
        System.out.println();
    }
    in.close();
}

import java.util.; import java.io.;

class Solution{ public static void main(String []argh){ Scanner in = new Scanner(System.in); int t=in.nextInt();

    for(int i=0;i<t;i++){
        int a = in.nextInt();
        int b = in.nextInt();
        int n = in.nextInt();

        for(int j=0;j<n;j++)
        {
            a=a+ (int)Math.pow(2, j) *b;
            System.out.print(a+" ");

        }
        System.out.println();
    }
    in.close();
}

}

java can be use in eithcal hacking

Java Loops II" explores how nested loops work in Java, allowing dynamic calculations based on user input. It's often used to generate series or patterns through arithmetic logic. This concept is especially useful in areas like network simulations or data processing tasks.