Exercise 3 - Due at 11:59:00 PM EDT on 09/07/2021 through Canvas You may solve all the problems in the same program. 1. Write a C++ program to read in 5 integer values from the user. If the veriables were, in order, named a, b, c, d and e, calculate and print the result of the expression a - b / c + d * e 2. Write a C++ program to print the following numbers in the given format. a. 436.234509876 rounded to 4 decimal places, in scientific notation. b. 12.0 with the decimal point c. 1.694873572548555e-19 in fixed notation rounded to 8 decimal places 3. Read in 4 integers - val1, val2, val3 and val4 from the user. Calculate and print the following: a. val1 + val2 * val3 b. val2 / val3 - val4 c. val4 % val1 * - val2 Verify your solutions by hand. 4. Write a C++ program to read in 3 integers -> a, b and c, and 3 floating point numbers -> x, y and z. Then, declare an intger called "ans" and a floating point number called "result". Then, a. Calculate ans = a/b + x/y. Print it b. Calculate result = a/b + x/y. Print it c. Calculate ans = b/c + y/z, where y/z is calcuated as an integer. Print it. d. Calculate result = b/c + y/z, where b/c is calulated as a floating point number. Print it Sample Run: Enter a number: 27 The sum is 39 Please enter 5 values: 10 19 4 6 5 The result is 36 The numbers are: 4.3623e+2 12.0 0.00000000 Enter 4 numbers: 12 34 21 16 The results are: 726 -15 -136 Enter 3 integers: 39 23 4 Enter 3 doubles: 12.8 9.8 3.2 Ans: 2 Result: 2.30612 Ans: 8 Result: 8.8125