programing c++ 1-Suppose x and y are int variables and z is a double variable. Assume the following input data:37 86.56 32What value (if any) is assigned to x, y, and z after each of the folowingstatements executes? (Use the same input for each statement.)a. cin >> x >> y >» z;b. cin >> x >> z>» y;e. cin >> z>> x >» y;2- Which header file must be included to use the function steprecision?3- Which header file must be included to use the function pow?4 Which header file needs to be included in a program that uses the data types ifstream andofstream?

37 86.56 32 What value (if any) is assigned to x, y, and z after each of the following statements executes? (Use the same input for each statement.) a. cin >>x>> y >>; b. cin > x>z>> y; c. cin >> z>>x> y; 2- Which header file must be included to use the function steprecision? 3- Which header file must be included to use the function pow? 4 Which header file needs to be included in a program that uses the data types ifstream and ofstream?