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#include <iostream>
#include <iomanip>
#include <cstdio>
using namespace std;
const int NUMBER_OF_STUDENTS = 10, NUMBER_OF_QUIZZES = 1;
const int MAX_SCORE = 100, MIN_SCORE = 0;
const int MAX_ID = 200, MIN_ID = 1;
void randomInitArray(int grade[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES], int MIN_SCORE, int MAX_SCORE, int id[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES], int MIN_ID, int MAX_ID);
void displayGrade(int grade[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES], int id[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES]);
void sortingGrade(int grade[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES]);
void sortingId(int id[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES]);
int main(){
int grade[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES];
int id[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES];
srand(unsigned(time(NULL)));
//INITIALIZE ARRAY
randomInitArray(grade, MIN_SCORE, MAX_SCORE, id, MIN_ID, MAX_ID);
cout << "Before sorting: " << endl;
//DISPLAY GRADE THE FIRST TIME
displayGrade(grade, id);
cout << endl;
//SORTING BY GRADE
sortingGrade(grade);
cout << "After sorting by GRADE: " << endl;
//DISPLAY BY SORTED GRADE
displayGrade(grade, id);
cout << endl;
//SORTING BY ID
sortingId(id);
cout << "After sorting by ID: " << endl;
//DISPLAY BY SORTED ID
displayGrade(grade, id);
cout << endl;
system("pause");
return 0;
}
void randomInitArray(int grade[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES], int MIN_SCORE, int MAX_SCORE, int id[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES], int MIN_ID, int MAX_ID){
for (int stNum = 1; stNum <= NUMBER_OF_STUDENTS; stNum++){
for (int quizNum = 1; quizNum <= NUMBER_OF_QUIZZES; quizNum++){
id[stNum - 1][quizNum - 1] = rand() % (MAX_ID - MIN_ID + 1) - MIN_ID;
grade[stNum - 1][quizNum - 1] = rand() % (MAX_SCORE - MIN_SCORE + 1) - MIN_SCORE;
}
}
}
void displayGrade(int grade[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES], int id[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES]){
cout.setf(ios::fixed | ios::showpoint);
cout.precision(4);
cout << setw(10) << "Student ID"
<< setw(15) << "Quiz Grade\n";
for (int stNum = 1; stNum <= NUMBER_OF_STUDENTS; stNum++){
for (int quizNum = 1; quizNum <= NUMBER_OF_QUIZZES; quizNum++){
cout << setw(10) << id[stNum - 1][quizNum - 1];
cout << setw(10) << grade[stNum - 1][quizNum - 1];
}
cout << endl;
}
}
void sortingGrade(int grade[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES]){
int temp;
for (int x = 0; x < NUMBER_OF_STUDENTS; x++){
for (int y = 0; y < NUMBER_OF_QUIZZES; y++){
for (int stNum = 0; stNum <= NUMBER_OF_STUDENTS; stNum++){
for (int quizNum = 0; quizNum <= NUMBER_OF_QUIZZES; quizNum++){
if (grade[stNum - 1][quizNum - 1] > grade[x][y]){
temp = grade[x][y];
grade[x][y] = grade[stNum - 1][quizNum - 1];
grade[stNum - 1][quizNum - 1] = temp;
}
}
}
}
}
}
void sortingId(int id[NUMBER_OF_STUDENTS][NUMBER_OF_QUIZZES]){
int temp;
for (int a = 0; a < NUMBER_OF_STUDENTS; a++){
for (int b = 0; b < NUMBER_OF_QUIZZES; b++){
for (int stNum = 0; stNum <= NUMBER_OF_STUDENTS; stNum++){
for (int quizNum = 0; quizNum <= NUMBER_OF_QUIZZES; quizNum++){
if (id[stNum - 1][quizNum - 1] > id[a][b]){
temp = id[a][b];
id[a][b] = id[stNum - 1][quizNum - 1];
id[stNum - 1][quizNum - 1] = temp;
}
}
}
}
}
}
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