In this code example an array is searched for a number.
import java.util.Scanner;
public class SearchNumberInArray {
public static void main(String[] args) {
Scanner reader = new Scanner(System.in);
int number, i;
boolean numberInArray = false;
int numbers[] = {65, 35, 23, 75, 76, 33, 12, 9};
System.out.print("What number are you looking for? " );
number = reader.nextInt();
// loop over array and search for number
for(i = 0; i < numbers.length; i++) {
if(number == numbers[i]) {
numberInArray = true;
break;
}
}
// if boolean varible numberInArray is true ouput "found",
// if not output "not found"
System.out.println("Number " + number + (numberInArray ? " found" : " not found") + " in Array!");
}
}
What number are you looking for? 9
Number 9 found in Array!