Created
September 19, 2022 01:20
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My solution to Helsinki mooc.fi java Programming exercise: 2_20 Repeating, breaking and remembering
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import java.util.ArrayList; | |
import java.util.Scanner; | |
public class RepeatingBreakingAndRemembering { | |
public static void main(String[] args) { | |
// This exercise is worth five exercise points, and it is | |
// gradually extended part by part. | |
// If you want, you can send this exercise to the server | |
// when it's just partially done. In that case the server will complain about | |
// the parts you haven't done, but you'll get points for the finished parts. | |
Scanner scanner = new Scanner(System.in); | |
System.out.println("Give numbers:"); | |
ArrayList<Integer> numbers = new ArrayList<>(); | |
int sum = 0; | |
int even = 0; | |
int odd = 0; | |
while(true){ | |
int number = scanner.nextInt(); | |
if (number == -1){ | |
break; | |
} | |
numbers.add(number); | |
} | |
for(int number : numbers){ | |
sum += number; | |
} | |
for(int number : numbers){ | |
switch(number % 2){ | |
case 0: | |
even++; | |
break; | |
case 1: | |
odd++; | |
} | |
} | |
System.out.println("Thx! Bye!"); | |
System.out.println("Sum: " + sum); | |
System.out.println("Numbers: " + numbers.size()); | |
if (sum != 0) { | |
System.out.println("Average: " + sum/(double)numbers.size()); | |
} else { | |
System.out.println("Average: " + (double)sum); | |
} | |
System.out.println("Even: " + even); | |
System.out.println("Odd: " + odd); | |
} | |
} |
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