دالة للبحث عن بيانات شخص محدد داخل السجلات بلغة سي بلس بلس

#include <iostream>
#include <iomanip>
#include <string>

int main() {
	
	// student 1
	std::string name1;
	char grade1;
	int age1;

	// student 2
	std::string name2;
	char grade2;
	int age2;

	// student 3
	std::string name3;
	char grade3;
	int age3;

	// student 4
	std::string name4;
	char grade4;
	int age4;

	// student 1
	std::cout << "Enter the first student's name: ";
	std::getline(std::cin, name1); // get the whole line
	std::cout << "Enter the first student's grade: ";
	std::cin >> grade1;
	std::cout << "Enter the first student's age: ";
	std::cin >> age1;

	std::cin.ignore(32767, '\n'); // skip to the next newline

	// student