Basic java with output : The sum of all numbers in array is equals to
import java.util.*;
public class ian
{
static Scanner key = new Scanner (System.in);
public static void main (String [] args)
{
System.out.print("Enter the size of Array : ");
int a=key.nextInt();
int [] var=new int [a];
int sum = 0;
for (int c=0;c<a;c++)
{
System.out.print("Enter "+(c+1));
System.out.print(" number : ");
var [c]=key.nextInt();
}
for( int num : var )
{
sum = sum+num;
}
System.out.println("The sum of all numbers is:"+sum);
}
}
OUTPUT
Enter the size of Array : ? (for example : 5 )
Enter 1 number : ? ( for example 2 )
Enter 2 number : ? ( for example 2 )
Enter 3 number : ? ( for example 1 )
Enter 4 number : ? ( for example 3 )
Enter 5 number : ? ( for example 5 )
The sum of all numbers is: 13
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