Convert to C++dotNet, C#, Java

#include

#include

#include

#include

using namespace std;

int main()

{

//declare variables and arrays

int points = 0;

int minPoints[] = {450, 400, 350, 300, 0};

string letterGrade[] = {"A", "B", "C", "D", "F"};

//get input from user

cout << "Enter student points, 0-500 (-99 to exit): ";

cin >> points;

while (points != -99)

{

int x = 0;

while (points < minPoints[x])

{

x += 1;

}//end while

cout << "A student with " << points <<

" total points earns letter grade " << letterGrade[x] << endl;

cout << " Enter student points, 0-500 (-99 to exit): ";

cin >> points;

}//end while

}//end main