Java Exercises: Check if a specified number appears in every pair of adjacent element of a given array of integers
Java Basic: Exercise-99 with Solution
Write a Java program to check if a specified number appears in every pair of adjacent element of a given array of integers.
Pictorial Presentation:
Sample Solution:
Java Code:
import java.util.*;
import java.io.*;
public class Exercise99 {
public static void main(String[] args)
{
int[] array_nums = {10, 20, 10, 20, 40, 20, 50};
int result = 0;
int x = 20;
for(int i = 0; i < array_nums.length - 1; i++) {
if(array_nums[i] != x && array_nums[i + 1] != x)
{
result = 1;
}
}
if (result==0)
{
System.out.printf( String.valueOf(true));
}
else
{
System.out.printf( String.valueOf(false));
}
}
}
Sample Output:
true
Flowchart:
Java Code Editor:
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Previous: Write a Java program to check if the value 20 appears three times and no 20’s are next to each other in an given array of integers.
Next: Write a Java program to count the two elements of two given arrays of integers with same length, differ by 1 or less.
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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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