Student_challenge_17_array_practice_1.java

class Student_challenge_17_array_practice_1
{
public static void main(String [] args)
{
int sum =0;
int a[] = {1,2,3,4};

//sum of array
for(int i =0; i <a.length;i++)
{
	sum = sum +a[i];
}

System.out.println("sum of array is :" + sum);

}
}