Suppose x, y, and z are int variables and ch is a char variable. Consider the following input: (2) 78 86 18 #42 & What value (if any) is assigned to x, y, z, and ch after each of the following statements executes? (Use the same input for each statement.) cin >x> y c. cin >>x; cin.get(ch); cin >y> z; e. cin.get(ch)