Please enter the following data Homework 1 grade 87 Homework

Please enter the following data: Homework 1 grade 87 Homework 2 grade 93 Homework 3 grade 80 Homework 4 grade 84 Test 1 grade 86 Test 2 grade 91 Final Exam grade 98 Did you earn any extra credit on homeworks? (y or n) y How many points should be added to homework total? 10 Your final average is 90.888 Your letter grade is A!

Solution

#include <iostream>
using namespace std;

int main()
{
int hw1,hw2,hw3,hw4,ts1,ts2,Fg,points;
char ec,grade;
double avg;

cout << \"Please enter the following data\" << endl << endl;
cout << \"Homework 1 grade --> << endl << endl;
cin >> hw1;
cout << \"Homework 2 grade --> << endl << endl;
cin >> hw2;
cout << \"Homework 3 grade --> << endl << endl;
cin >> hw3;
cout << \"Homework 4 grade --> << endl << endl;
cin >> hw4;

cout << \"Test 1 grade --> << endl << endl;
cin >> ts1;
cout << \"Test 2 grade --> << endl << endl;
cin >> ts2;
cout << \"Final exam grade --> << endl << endl;
cin >> Fg;

cout << \"Did you earn extra credit on homeworks? (y o n) --> << endl << endl;
cin >> ec;
cout << \"How many points should be added to homework total? --> << endl << endl;
cin >> points;

if((ec == \'y\') {
avg= (hw1+hw2+hw3+hw4+ts1+ts2+fg+points)/7;
}
else {
avg= (hw1+hw2+hw3+hw4+ts1+ts2+fg)/7;
}
if((avg > 90) && (avg <= 100)) {
grade= \'A\';
}
else if((avg >= 80) && (avg <= 90)) {
grade= \'B\';
else if (avg < 80) {
grade= \'C\';
}

cout << \"Your final average is :\" << avg <<end1 <<end1;
cout << \"Your letter grade is :\" << grade <<end1 <<end1;