1. Write a declaration of an array named weekend containing nine bool values. (a) Include an initializer that makes the second and last values true; all other values should be false. (b) use a designated initializer for initialization of the weekend as follow. Make the initializer as short as possible false true false false false false falsefalse true 2. The following function, which computes the area of a triangle, contains two errors. Locate the errors and show how to fix them. (Hint: There are no errors in the formula.) double triangleArea (double base, height) int product; product-baseheight; return product 2; 3. What output does each of the following program fragment produce? int arr[26, i (a) | for ( = 0 ;