kbruen/y3s2-cciot-hw
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Corrected insertion implementation

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This commit is contained in:
Kenneth Bruen 2022-05-23 14:16:09 +03:00
parent 12f46ca7e7
commit 4692b428f6
Signed by: kbruen
GPG key ID: C1980A470C3EE5B1
1 changed files with 25 additions and 3 deletions
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28
Marire/marire.cpp
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@ -137,7 +137,26 @@ void insert_student(std::vector<Student>& students) {
std::getline(cin, tmp); std::getline(cin, tmp);
courses_grades.emplace_back(course_name, grade); courses_grades.emplace_back(course_name, grade);
} }
cout << "Added student." << endl; cout << "Position to insert after? ";
int k;
cin >> k;
if (!(-1 <= k && k < students.size())) {
cout << "Position " << k << " doesn't exist. Insert at beginning or end?" << endl;
cout << "1. Beginning" << endl;
cout << "2. End" << endl;
cin >> k;
switch (k) {
case 1:
k = -1;
break;
case 2:
k = students.size() - 1;
break;
default:
cout << "Invalid choice!" << endl;
return;
}
}
Student new_student; Student new_student;
new_student.set_name(name); new_student.set_name(name);
@ -146,7 +165,9 @@ void insert_student(std::vector<Student>& students) {
} }
new_student.set_year(year); new_student.set_year(year);
new_student.set_course_grades(courses_grades); new_student.set_course_grades(courses_grades);
students.push_back(new_student); students.insert(students.begin() + (k + 1), new_student);
cout << "Added student." << endl;
} }
int remove_alt5(std::vector<Student>& students) { int remove_alt5(std::vector<Student>& students) {
@ -274,11 +295,12 @@ int main() {
case 5: case 5:
insert_student(students); insert_student(students);
break; break;
case 6: case 6: {
// remove average less than 5 // remove average less than 5
int removed = remove_alt5(students); int removed = remove_alt5(students);
cout << "Removed " << removed << " student" << (removed == 1 ? "" : "s") << endl; cout << "Removed " << removed << " student" << (removed == 1 ? "" : "s") << endl;
break; break;
}
default: default:
cout << "Unknown choice!" << endl; cout << "Unknown choice!" << endl;
} }