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  1. Prepare
  2. Java
  3. Introduction
  4. Java Loops II
  5. Discussions

Java Loops II

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  • Sanjjith
     + 0 comments

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

    public class Solution {

    public static void main(String[] args) {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
    Scanner sc = new Scanner(System.in);
    int q = sc.nextInt();
    for(int i=0;i<q;i++){
        int a = sc.nextInt();
        int b = sc.nextInt();
        int n = sc.nextInt();

        int sum = 0;
        int first = a+b;
        int temp = first;
        int mul = b*2;

        for(int j=1;j<=n;j++){
            if(j==1){
            System.out.print(first+" ");
            }
        else{
            sum = temp + mul;
            System.out.print(sum+" ");
            temp = sum;
            mul = mul*2;
            }
        }
        System.out.println();
    }
}

    }

  • Yanelba
     + 0 comments

    This one stumped me for a bit had to work on it on paper before I could get it to work...I haven't done Java in over 20 years.

  • manan_mehta
     + 0 comments
    import java.io.*;
import java.util.*;

public class Solution {

    public static void main(String[] args) {
        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
        int q, a, b, n;
        
        Scanner scan = new Scanner(System.in);
        
        q = scan.nextInt();
        
        // read the buffer \n in input stream and ignore
        scan.nextLine();
        
        for (int i = 0; i < q; i++){
            String line = scan.nextLine();
            String[] tokens = line.split(" ");
            
            a = Integer.parseInt(tokens[0]);
            b = Integer.parseInt(tokens[1]);
            n = Integer.parseInt(tokens[2]);
            
            int ex = 0;
            for (int j = 0; j <= n-1; j++){
                // caching the previous output to avoid repeated computations
                ex += (int)(Math.pow(2, j) * b);
                System.out.print(a + ex);
                System.out.print(" ");
            }
            
            System.out.println();
        }
        scan.close();
    }
}

  • ajay20050708
     + 0 comments

    import java.util.*;

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

        int t = in.nextInt(); // Number of test cases

    for (int i = 0; i < t; i++) {
        int a = in.nextInt(); // Base value
        int b = in.nextInt(); // Multiplier
        int n = in.nextInt(); // Number of terms

        int result = a;
        int power = 1; // Start with 2^0 = 1

        for (int j = 0; j < n; j++) {
            result += power * b;
            System.out.print(result + " ");
            power *= 2; // Next power of 2
        }

        System.out.println(); // Move to next line after each test case
    }

    in.close(); // Close the scanner
}

    }

  • jilljimenez06
     + 0 comments

    Java is such a powerful and versatile programming language—whether you're building web apps. betguru 247.net