1. Write a java program that calculate the sum value of the following array : [10,12,33,0, 1,7] 2- Write a java program that calculate if 0 in the array a where a-[1.8.-1,3,0, 1. 3- Write a java program to specify the maximum and minimum values of array MaxMin. Where Max Min = [18. 12. 22, 31, -2, 47, 0, 2)