public static void main(String[] args) {
      
//1. product array
		
		int[] Array1 = {2, 2, 5};
		int myProduct = products(Array1);
		System.out.println("Product of array1 = " + myProduct);

//2. Sum array
		int[] Array2  = {7, 5, 8, 9};
		int sum = sum(Array2);
		System.out.println("Sum of array2 are = " + sum);
		

//3. Max number in the array
		
		int[] array3 = {9, 100, 4};
		int max = getMax(array3);
		System.out.println("maximum number of array3 = " + max);
		
//4. Min number in the array
		
		int[] array4 = {10, 20, -2};
		int min = getMin(array4);
		System.out.println("minimum number of array4 = " + min);
	}
	
1.	
	public static int products(int[]arr) {
		int product = arr[0] * arr[1] * arr[2];
		for(int i=1;i<arr.length;i++) {
		}
		return product;
	}

2.	
	public static int sum(int[] arr) {
		int sum = arr[0] + arr[1] + arr[2] + arr[3];
		return sum;
	}

3.
	
	public static int getMax(int[] arr) {
		int max = arr[0];
		for(int i=0; i<arr.length;i++) {
			if(arr[i] > max) {
				max = arr[i];
			}
		}
		return max;
	}

4.
	
	public static int getMin(int[] arr) {
		int min = arr[0];
		for(int i=0; i<arr.length; i++) {
			if(arr[i]<min) {
				min = arr[i];
			}
		}
		return min;
	}
}