using System;

​

public class CRUCILLO

{

    public static void Main()

    {

    Console.Write("Enter grade: ");

        double input = Convert.ToDouble(Console.ReadLine());

    if (input >= 94.8 && input <= 100) {

            Console.WriteLine("Grade: 1.00"); 

            Console.WriteLine("Remarks: Excellent");}

    else if (input >= 89.2 && input <= 94.7) {

            Console.WriteLine("Grade: 1.25"); 

            Console.WriteLine("Remarks: Superior");}

    else if (input >= 83.6 && input <= 89.1) {

            Console.WriteLine("Grade: 1.50"); 

            Console.WriteLine("Remarks: Very Good");}

    else if (input >= 78.0 && input <= 83.5) {

            Console.WriteLine("Grade: 1.75"); 

            Console.WriteLine("Remarks: Good");}

    else if (input >= 72.4 && input <= 77.9) {

            Console.WriteLine("Grade: 2.00"); 

            Console.WriteLine("Remarks: Very Satisfactory");}

    else if (input >= 66.8 && input <= 72.3) {

            Console.WriteLine("Grade: 2.25");

            Console.WriteLine("Remarks: Satisfactory");}

    else if (input >= 61.2 && input <= 66.7) {

            Console.WriteLine("Grade: 2.50");

            Console.WriteLine("Remarks: Average");}

    else if (input >= 55.6 && input <= 61.1) {

            Console.WriteLine("Grade: 2.75"); 

            Console.WriteLine("Remarks: Fair");}

    else if (input >= 50.0 && input <= 55.5) {

            Console.WriteLine("Grade: 3.00"); 

            Console.WriteLine("Remarks: Passed");}

    else if (input >= 0.0 && input <= 49.9) {

            Console.WriteLine("Grade: 5.00");

            Console.WriteLine("Remarks: Failed");}

    else {

            Console.WriteLine("Invalid."); }

​

    }

}

​