#include<iostream> #include<fstream> using namespace std; // define a class to store student data class student { int roll; char name[30]; float marks; public: student() { } void getData(); // get student data from user void displayData(); // display data int getNo(){return roll;} }; void student :: getData() { cout << "\nEnter Roll No. : "; cin >> roll; cin.ignore(); // ignore the newline char inserted when you press enter cout << "Enter Name : "; cin.getline(name, 30); cout << "Enter Marks : "; cin >> marks; } void student :: displayData() { cout << "\nRoll No. : " << roll << endl; cout << "Name : " << name << endl; cout << "Marks : " << marks << endl; } int main() { ...
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