Untitled
unknown
java
3 years ago
4.2 kB
4
Indexable
import java.util.Scanner; public class A{ public static void main(String[] args) { Scanner cin = new Scanner(System.in); System.out.println("Enter size of the array:"); int size = cin.nextInt(); System.out.println("Enter the contents of the array"); int[] arr = new int[size]; int[] odd = new int[size]; int[] even = new int [size]; int oddCounter=0; int evenCounter=0; for(int i=0; i<size; i++){ System.out.print(i+1+" :"); arr[i]=cin.nextInt(); } System.out.println("The contents of the array are"); for(int i=0; i<size; i++){ System.out.print(arr[i]+" "); } System.out.println("\n------------------------------------"); System.out.println("These are all of the odd numbers: "); for(int i =0; i<size; i++){ if(arr[i]%2!=0){ System.out.print(arr[i]+" "); oddCounter++; } } for(int i = 0; i<size; i++){ if((arr[i])%2!=0){ odd[i]=arr[i]; } } System.out.println("\nThese are all of the even numbers:"); for(int i =0; i<size; i++){ if(arr[i]%2==0){ System.out.print(arr[i]+" "); even[i]=arr[i]; evenCounter++; } } int[] finalOdd = new int[oddCounter]; int[] finalEven = new int [evenCounter]; System.out.println("Final odd inside finalOdd[]: "); for(int i = 0; i<oddCounter; i++){ finalOdd[i]=odd[i]; System.out.println(finalOdd[i]); } System.out.println("Final even inside finalEven[]: "); for(int i = 0; i<evenCounter; i++){ finalEven[i]=even[i]; System.out.println(finalEven[i]); } System.out.println("\n------------------------------------"); int sum=0; for(int i =0 ; i<size; i++){ sum+=arr[i]; } int average = sum/size; int largestNum = findMaxNum(arr); int largestOdd = findMaxNum(odd); int largestEven = findMaxNum(even); int smallestEven = findMinNum(even); int oddAverage = findAverage(finalOdd); int evenAverage = findAverage(finalEven); System.out.println("The average of all numbers in the array: "+ average); System.out.println("The difference between the largest number in the array and the average of all numbers is: "+(largestNum-average)); System.out.println("------------------------------------"); System.out.println("The average of all odd numbers is: "+oddAverage); System.out.println("The average of all even numbers is: "+evenAverage); System.out.println("The difference of the average of odd and average of even is: "+(oddAverage-evenAverage)); System.out.println("------------------------------------"); System.out.println("The largest odd number is: "+largestOdd); System.out.println("The largest even number is: "+largestEven); System.out.println("The smallest even number is: "+smallestEven); System.out.println("The difference between the largest odd number and the smallest even number is: "+(largestOdd - smallestEven)); } private static int findMaxNum(int[] num) { int maxNum = num[0]; for(int i=1;i < num.length;i++){ if(num[i] > maxNum){ maxNum = num[i]; } } return maxNum; } private static int findMinNum(int[] num) { int minNum = num[0]; for(int i=1;i < num.length;i++){ if(num[i] < minNum){ minNum = num[i]; } } return minNum; } private static int findAverage(int[] num) { int length = num.length; int sum = 0; for (int i=0; i< length; i++) sum += num[i]; return sum/length; } }
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