The number of input data extorted by cin and depends on the
     The number of input data extorted by cin and >> depends on the number of variables appearing in the cin statement.  True  False  Suppose that x = 1565.683, y = 85.78, and z = 123.982. What is the output of the following statements?  cout  
  
  Solution
Question 2:
Answer: false. cin does depends on the number of variables to read the input. But also, cin can be put inside a while loop and the same variable can be used to read data multiple times from the console.
Question 3:
Answer : d , setprecision will decide the number of decimal places for each variable appearing after the command.

