Created
October 30, 2014 02:22
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Grader broken into functions
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| #include <iostream> | |
| #include <string> | |
| using namespace std; | |
| int main() | |
| { | |
| int main_menu_choice=0; | |
| double homework_grades; | |
| double sum_homework_grades=0; | |
| int count_homework_grades=0; | |
| double sum_quiz_grades=0; | |
| int count_quiz_grades=0; | |
| double test_grades; | |
| string student_name; | |
| while (main_menu_choice !=2) | |
| { | |
| cout<< "1 average grades for a new student" << endl; | |
| cout<< "2 to quit\n"; | |
| cin >> main_menu_choice; | |
| if (main_menu_choice ==1) | |
| { | |
| cout<< "Give student name\n"; | |
| cin >> student_name; | |
| cout<< "input homework grades or -1 to end\n"; | |
| cin >> homework_grades; | |
| while (homework_grades != -1) | |
| { | |
| sum_homework_grades = homework_grades + sum_homework_grades; | |
| count_homework_grades= 1 + count_homework_grades; | |
| cin >> homework_grades; | |
| } | |
| double avg_hw=sum_homework_grades/count_homework_grades; | |
| cout<< "the homework average is " << avg_hw << endl; | |
| cout<<"input quiz grades or -1 to end\n"; | |
| double quiz_grades; | |
| cin >> quiz_grades; | |
| while (quiz_grades != -1) | |
| { | |
| sum_quiz_grades= quiz_grades +sum_quiz_grades; | |
| count_quiz_grades= 1+ count_quiz_grades; | |
| cin >> quiz_grades; | |
| } | |
| double avg_quiz= sum_quiz_grades/count_quiz_grades; | |
| cout << "the quiz average is " << avg_quiz << endl; | |
| cout <<"input test grades or -1 to end\n"; | |
| cin >> test_grades; | |
| double sum_test_grades=0; | |
| int count_test_grades=0; | |
| while (test_grades != -1) | |
| { | |
| sum_test_grades= test_grades + sum_test_grades; | |
| count_test_grades= 1 + count_test_grades; | |
| cin >> test_grades; | |
| } | |
| double avg_test= sum_test_grades/count_test_grades; | |
| cout << "the test average is " << avg_quiz << endl; | |
| cout << student_name; | |
| double final_avg=avg_hw*.25 + avg_quiz*.25 + avg_test*.50; | |
| cout << " the final average is " << final_avg << endl; | |
| } | |
| else | |
| { | |
| cout << "Are you sure you want to quit?\nPlease type 1 to continue or 2 to quit" << endl; | |
| cin >> main_menu_choice; | |
| } | |
| } | |
| } | |
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