In C++ programming

4. (10 points) Fill in the blanks (A through Tin the following program. The following program will the user to enter 3 numbers and display the lowest, highest and average ask numbers. #include Kiostream using namespace std; Mprototypes should go here you don't need to write them int main0 int num1, num2, num3, low, high; double avg; A getone Number B 9- getone Number D. getOneNumber( F find LowHigh G. findAverage( l. H. cout "The lowest is J. endl; endl. cout "The highest is K. endl; cout "The average is L. return 0; M getonel Number (N. cout "Enter a number: cin num find LowHigh( R. llfinds the lowest number if(number1 number2) llcompare the first 2 numbers lo number 1 else number1 >s number2 lo s number2 if(number3 lo) llcompare the third number to the lesser of the first two lo number