use C++ plz

Worth 10 points Write a program that calculates the average rainfall for three months. The program should ask the user to enter the name of each month, such as June or July, and the amount of rain (in inches) that fell each month. The program should then display the average of the three rainfall amounts, rounded to 2 decimal places. The following sample run shows an example of the program's output. Sample Run Enter month: May Enter rainfall for May: 15 Enter month: June Enter rainfall for June: 8.33333 Enter month: July Enter rainfall for July: 1.0000 The average rainfall for May, June, and July is 8.11 inches. 1 1