ranica

package ranica;
import java.util.Scanner;
import java.util.Arrays;
class homework4 {


  public static void sortWeights(int[] weights){
    for(int i = 1; i < weights.length;i++){
      int getedEl = weights[i];
      int lastSorted = i - 1;
      while(lastSorted >= 0 && weights[lastSorted] < getedEl){
       weights[lastSorted + 1] = weights[lastSorted];
       lastSorted --;
      }
      weights[lastSorted + 1] = getedEl;
    }
  }
  public static void bagPackageCounterCheck(int capacity, int[] weights) {
    int counter = 0;
    int index = 0;
    while(capacity > 0){
      if(index < weights.length){
        if(capacity / weights[index] > 0){
          capacity -= weights[index];
          counter++;
          System.out.println("Capacity is " + capacity + " Weight -> " + weights[index] + " Counter -> " + counter );
        }else{
          index++;
        }
      }else{
        System.out.print("The backpack cannot be filled with these packages!Rest is :" + capacity);
        break;
      }
    }
  }
  public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
    System.out.print("Enter bagpack capacity --> ");
    int bagCapacity = scanner.nextInt();
    System.out.print("How many items you have for bagpack (2-5) --> ");
    int items = scanner.nextInt();
    int[] itemWeight = new int[items];
    while(items < 2 || items > 5 ){
      System.out.print("Enter valid number -- > ");
      items = scanner.nextInt();
     }
    for(int i = 0; i < items;i++){
         System.out.printf("How many kilograms do the items wheight? [%d] :",i);
      itemWeight[i] = scanner.nextInt();
    }
    sortWeights(itemWeight);
    bagPackageCounterCheck(bagCapacity , itemWeight);
  }
}