4. Given the input: 46 A 49 and the C++ code: int x = 10, y = 18; char z = '*'; cin >> x >> y >> z; cout > x >> y >> ch >> z; What values, if any, are stored in x, y, z, and ch if the input is: a. 35 62.78 b. 86 32A 92.6 c. 12 .45A 32