#include <iostream>
#include <string>
#include <stdlib.h>

using namespace std;

struct Student {
	string name;
	string matrix;
	int age;
};

void displayStudentData(Student);
void printMatrix(string);

int main(void) 
{	
	const int SIZE = 5;
	
	Student students[SIZE] = {{"ali", "m100", 21},
	                         {"ali", "m100", 21},
						     {"ali", "m100", 21},
						     {"ali", "m100", 21},
						     {"ali", "m100", 21}};
						     
	displayStudentData(students[0]);
	printMatrix(students[2].matrix);
						     
    return 0;
} 

void displayStudentData(Student student) {
	cout << "Student name: " << student.name << endl;
	cout << "Student matrix: " << student.matrix << endl;
	cout << "Student age: " << student.age << endl;	
}

void printMatrix(string matrix) {
	cout << "Matrix: " << matrix;
}