/* AnRan Lee (Aaron)
   CIS 71A - CIS 22A Winter 2018
   Laboratory Assignment D
   Problem D1
   This program finds momentum and kinetic energy with a mass and velocity.
 */
 #include <iostream>

using namespace std;

int main()
{
    double testscoreA, testscoreB, testscoreC;
    double averagescore, homeworkdone, homeworktotal, homeworkaverage;
    cout << "Enter 3 test scores" << endl;
    cin >> testscoreA >> testscoreB >> testscoreC;
    averagescore= (testscoreA + testscoreB + testscoreC)/3;

    if(averagescore>90.0){
        cout << "Your grade is A." <<endl;}

    if(averagescore>80.0 && averagescore<90.0){
        cout << "Your grade is B." << endl;}

    if(averagescore>70.0 && averagescore<80.0){
        cout << "Your grade is C." << endl;}

    if(averagescore>60.0 && averagescore<70.0){
        cout << "Enter the number of assignments you turned in: " << endl;
        cin >> homeworkdone;
        cout << "Enter the total number of assignments: " << endl;
        cin >> homeworktotal;
        homeworkaverage=homeworkdone/homeworktotal;
        if(homeworkaverage>80.0){
            cout << "Your grade is D." << endl;}
        if(homeworkaverage<80.0){
            cout << "Your grade is F." << endl;}
        }

    if(averagescore<60.0){
        cout << "Your grade is F." << endl;}


    return 0;
}
/* Execution Results:
Enter 3 test scores
96
84
90
Your grade is A.

Process returned 0 (0x0)   execution time : 11.854 s
Press any key to continue.
Enter 3 test scores
95
83
90
Your grade is B.

Enter 3 test scores
73
58
65
Enter the number of assignments you turned in:
8
Enter the total number of assignments:
11
Your grade is F.

Process returned 0 (0x0)   execution time : 12.502 s
Press any key to continue.

Process returned 0 (0x0)   execution time : 5.715 s
Press any key to continue.

*/