Java Array Exercises: Check if an array of integers without two specified numbers
Java Array: Exercise-30 with Solution
Write a Java program to check if an array of integers without 0 and -1.
Pictorial Presentation:
Sample Solution:
Java Code:
import java.util.*;
import java.io.*;
public class Exercise30 {
public static void main(String[] args)
{
int[] array_nums = {50, 77, 12, 54, -11};
System.out.println("Original Array: "+Arrays.toString(array_nums));
System.out.println("Result: "+test(array_nums));
}
public static boolean test(int[] numbers) {
for (int number : numbers) {
if (number == 0 || number == -1) {
return false;
}
}
return true;
}
}
Sample Output:
Original Array: [50, 77, 12, 54, -11] Result: true
Flowchart:
Visualize Java code execution (Python Tutor):
Java Code Editor:
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Previous: Write a Java program to compute the average value of an array of integers except the largest and smallest values.
Next: Write a Java program to check if the sum of all the 10's in the array is exactly 30.
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Java: Tips of the Day
How to sort an ArrayList?
Collections.sort(testList); Collections.reverse(testList);
That will do what you want. Remember to import Collections though!
Ref: https://bit.ly/32urdSe
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