Java array interview questions
Following Java program calculate the sum of the array by passing the array to the user define method (Not pre-define method of java library).
Java pass array to method
// Java program to pass the array to the method
import java.util.Scanner;
public class PassArrayToTheMethod
{
public static void add(int[] a){
int sum=0;
for(int l=0;l<a.length;l++)
sum=sum+a[l];
System.out.println("Sum: "+sum);
}
public static void input(int[] b){
Scanner uk=new Scanner(System.in);
System.out.println("Enter 5 numbers");
for(int l=0;l<b.length;l++){
b[l]= uk.nextInt();
}
}
public static void main(String[] args) {
int z[]=new int[5];
PassArrayToTheMethod.input(z);
PassArrayToTheMethod.add(z );
}
}
Output
Enter 5 numbers 1 1 1 1 1 Sum: 5
