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