Code a program in C++ and create a calculator. First you need to enter the number of students attending a science event and the calculator need to calculate the number of 3 L soda you should order. Please only uses positive numbers with if else statements and a loop. Each 3 L of soda can be divided into 6 normal cups of soda. Each person drinks an average of 2 drinks. Each 3 L of soda costs 6.75 plus a 7.50% in tax. The output should be the number of 3 L of soda needed the total and the total with taxes. Please use a ceil() to round up the number of 3 L soda.