public class Mid {
    public static void main(String[] args) {
        int v1 = 2147483647;
        int v2 = 100; 
        System.out.printf("(%d + %d)/2 = %d%n", v1, v2, (v1+v2)/2);
        System.out.printf("%d + (%d - %d)/2 = %d%n", v1, v1, v2, v1+(v2-v1)/2);
    }
}