Question
Hey, I need help with this easy C++ code. These are very short, thank you in advance. I will upvote. If the bonus becomes HArd
Hey, I need help with this "easy" C++ code. These are very short, thank you in advance. I will upvote. If the bonus becomes "HArd" just ignore it because I am pretty sure I wont need to use it for future reference
Exercise 5
IMPLEMENT IT USING ANY LOOP
In this exercise, we are going to remove a Student record from the system.
Complete the method void Student::removeByID(vector
//Test
Student s4(3, "Ariel", FEMALE,"CIIC", 4.0); Student s5(4, "Mulan", FEMALE, "ICOM", 3.1); Student s6(5, "Aladin", MALE, "CIIC", 3.1); vectortestVector2; testVector2.push_back(s4); testVector2.push_back(s5); testVector2.push_back(s6); cout << "Before removing ID: " << Student::toString(testVector2) << endl; Student::removeByID(testVector2, 5); cout << "After removing: " << Student::toString(testVector2) << endl;
//Result
Before removing ID: {{3,Ariel,F,4.000000},{4,Mulan,F,3.100000},{5,Aladin,M,3.100000},} After removing: {{3,Ariel,F,4.000000},{4,Mulan,F,3.100000},}
Exercise 6
DO NOT USE WHILE LOOPS
In this exercise, we are going to update a Student record of the system.
Complete the method void Student::updateStudent(vector
//test
Student s1(0, "Bienve", MALE, 3.0); Student s2(1, "Jose Juan", MALE, 2.8); Student s3(2, "Ana", FEMALE, 3.5); vectortestVector1; testVector1.push_back(s1); testVector1.push_back(s2); testVector1.push_back(s3); Student temp(2, "Mariela", FEMALE, 2.3); cout << "Before Updating: " << Student::toString(testVector1) << endl; Student::updateStudent(testVector1, temp); cout << "After Updating: " << Student::toString(testVector1) << endl;
//result
Before Updating: {{0,Bienve,M,3.000000},{1,Jose Juan,M,2.800000},{2,Ana,F,3.500000},} After Updating: {{0,Bienve,M,3.000000},{1,Jose Juan,M,2.800000},{2,Mariela,F,2.300000},}
BONUS
IMPLEMENT WITH NESTED LOOPS
In this exercise, we are going to store the Students that have the same name on the system.
Complete the method vector
//test
Student s4(3, "Ariel", FEMALE,"CIIC", 4.0); Student s5(4, "Ariel", FEMALE, "ICOM", 3.1); Student s6(5, "Aladin", MALE, "CIIC", 3.1); vectortestVector2; testVector2.push_back(s4); testVector2.push_back(s5); testVector2.push_back(s6); vector resultB = Student::repeatedStudentNames(testVector2); cout << "Students with same name: " << Student::toString(resultB) << endl;
//result
Students with same name: {{3,Ariel,F,4.000000},{4,Ariel,F,3.100000},}
CODE STARTS HERE
Three(3) src
main.cpp, Student.cpp, Student.h
//main.cpp
#include "Student.h"
using namespace std;
int main() {
Student s1(0, "Bienve", MALE, 3.0);
Student s2(1, "Jose Juan", MALE, 2.8);
Student s3(2, "Ana", FEMALE, 3.5);
Student s4(3, "Ariel", FEMALE,"CIIC", 4.0);
Student s5(4, "Mulan", FEMALE, "ICOM", 3.56);
Student s6(5, "Aladdin", MALE, "CIIC", 3.1);
vector
testVector1.push_back(s1);
testVector1.push_back(s2);
testVector1.push_back(s3);
vector
testVector2.push_back(s4);
testVector2.push_back(s5);
testVector2.push_back(s6);
cout << "---------TESTS---------" << endl;
cout << " ----Exercise #5----" << endl;
cout << "Before removing ID: " << Student::toString(testVector2) << endl;
Student::removeByID(testVector2, 5);
cout << "After removing: " << Student::toString(testVector2) << endl;
cout << " ----Exercise #6----" << endl;
Student temp1(6, "Mariela", FEMALE, 2.3);
cout << "Before Updating: " << Student::toString(testVector1) << endl;
Student::updateStudent(testVector1, temp1);
cout << "After Updating: " << Student::toString(testVector1) << endl;
cout << " -------BONUS-------" << endl;
vector
cout << "Students with same name: " << Student::toString(temp2) << endl;
}
//Student.cpp
#include "Student.h"
using namespace std;
}
/*
* EXERCISE: #5
*
* IMPLEMENT WITH ANY LOOP
*
* Removes the first occurrence of the specified Student ID,
* if it is present. If not present, then list is unchanged.
*
* HINT: Verify the methods erase() and begin() of the vector
*/
void Student::removeByID(vector
//YOUR CODE HERE
}
/*
* EXERCISE #6
*
* DO NOT USE WHILE LOOPS
*
* Find the Student record that matches the given Student
* and update its data. If the Student is not present, add it to the list.
*
* Remember that each Student has an unique identifier
*/
void Student::updateStudent(vector
//YOUR CODE HERE
}
/*
* BONUS
*
* IMPLEMENT WITH NESTED LOOPS USING ANY LOOP.
*
* Returns a vector cointaining two Students that has the same name.
* If there is no repeated names, the vector stays empty.
*
* HINT: Use the compare method of the string library
*/
vector
//YOUR CODE HERE
return v;
}
// Student.h
#include
#include
#include
using namespace std;
enum Gender{
MALE,
FEMALE
};
class Student{
private:
long id; // Unique ID
string name; // Name of student
Gender gender; // Gender of student
string courseCode; // Course code (CIIC or ICOM)
double gpa; // GPA of student
public:
Student(long id, const string &name, Gender gender, double gpa){
this->id = id;
this->name = name;
this->gender = gender;
this->courseCode = "";
this->gpa = gpa;
}
Student(long id, const string &name, Gender gender, string courseCode, double gpa){
this->id = id;
this->name = name;
this->gender = gender;
this->courseCode = courseCode;
this->gpa = gpa;
}
Student(){}
static string toString(Student& s){
string genderLetter = (s.gender == MALE ? "M" : "F");
return string("{" + to_string(s.id) + "," + s.name + "," + genderLetter + "," + to_string(s.gpa) + "}");
}
static string toString(vector
string result = "{";
for (Student s : v) {
result += toString(s) + ",";
}
result += "}";
return result;
}
static string toString(vector
string result = "{";
for (long id : v) {
result += to_string(id) + ",";
}
result += "}";
return result;
}
// Getters
long getID(){return id;}
string getName(){return name;}
Gender getGender(){return gender;}
double getGPA(){return gpa;}
string getCourseCode(){return courseCode;}
//Setters
void setName(string name){this->name = name;}
void setGender(Gender gender){this->gender = gender;}
void setGPA(double gpa){this->gpa = gpa;}
void setCourseCode(string code){this->courseCode = code;}
// EXERCISES
static void updateStudent(vector
static vector
static vector
};
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