GauriVerse

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract StudentData {
struct Student {
uint id;
string name;
uint age;
string course;
}

Student[] public students;

event StudentAdded(uint id, string name, uint age, string course);

function addStudent(uint _id, string memory _name, uint _age, string memory _course) public {
    students.push(Student(_id, _name, _age, _course));
    emit StudentAdded(_id, _name, _age, _course);
}

function getStudent(uint index) public view returns (uint, string memory, uint, string memory) {
    require(index < students.length, "Invalid index");
    Student memory s = students[index];
    return (s.id, s.name, s.age, s.course);
}

function totalStudents() public view returns (uint) {
    return students.length;
}

fallback() external payable {

}

receive() external payable {

}

}