Java Exercises: Check if there is a 10 in a given array of integers with a 20 somewhere later in the array
Java Basic: Exercise-96 with Solution
Write a Java program to check if there is a 10 in a given array of integers with a 20 somewhere later in the array.
Pictorial Presentation:
Sample Solution:
Java Code:
import java.util.*;
import java.io.*;
public class Exercise96 {
public static void main(String[] args)
{
int[] array_nums = {10, 70, 80, 50, 20, 13, 50};
boolean testd = false;
int result=0;
int x = 10;
int y = 20;
for(int i = 0; i < array_nums.length; i++) {
if(array_nums[i] == x)
testd = true;
if(testd && array_nums[i] == y)
{
System.out.printf( String.valueOf(true));
result = 1 ;
}
}
if (result==0)
{
System.out.printf( String.valueOf(false));
}
System.out.printf("\n");
}
}
Sample Output:
true
Flowchart:
Java Code Editor:
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Previous: Write a Java program to create an array (length # 0) of string values. The elements will contain "0", "1", "2" … through ... n-1.
Next: Write a Java program to check if an array of integers contains a specified number next to each other or there are two same specified numbers separated by one element.
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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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