#include<iostream>
#include<string>
using namespace std;
class students{
    private:
    string name;
    float grade;
    public:
    student(sring n,float g) : name(n),grade(g){
        if(grade < 0|| grade > 100){
            cout << "Invalid input" << endl;
        }
    }
    void display(){
        if(grades >=0 && grades <=100){
            cout << "\nName: " << name <<",Grades: " <<grade << endl;
            
        }
    }
};
int main()
        string name;
        float grade;
        cout << "Enter student name:";
        cin >> name;
        cout << "\nEnter students grade:";
        cin >> grade;
        if(name.length() < 1 || name.length() > 50){
            cout << "Invalid input" << endl;
            return 1;
            
        }
        student c(name , grade);
        c.display();
        
        }