lab9_2.cpp

#include<iostream>
#include<iomanip>
#include<string>
using namespace std;
char findGrade(double grade)
{
    return grade>90 ? 'A':grade>75 ? 'B':grade>60 ? 'C':grade>45 ? 'D':'F';
}
int main(){
	//Input the number of students
	int N,i = 0;
	cout << "Enter the number of students: ";
	cin >> N;
	string name[N];
	float score[N];	
	
	//Store names and scores of students into an array 
	while(i < N){
		cout << "Name of student " << i+1 << ": ";
		cin.ignore();
	    getline(cin,name[i]);
		cout << "Score of student " << i+1 << ": ";
		cin>>score[i];
		i++;
	}
	
	//Print names scores and grades
	i = 0;
	cout << "---------------------------------------------\n";
	cout << setw(25) << "Name" << setw(8) << "Score" << setw(8) << "Grade" << "\n";
	cout << "---------------------------------------------\n";
	while(i < N){
		cout << setw(25) << name[i] << setw(8) << score[i] << setw(8) << findGrade(score[i]) << "\n";
		i++;
	} 
	cout << "---------------------------------------------\n";

	return 0;
}