using
System;
using
System.Collections.Generic;
using
System.Linq;
using
System.Text;
class
GFG{
static
void
Main(
string
[] args)
{
int
r, marks1, marks2, marks3, total;
float
percentage;
string
n;
Console.WriteLine(
"Enter Student Roll Number :"
);
r = Convert.ToInt32(Console.ReadLine());
Console.WriteLine(
"Enter Student Name :"
);
n = Console.ReadLine();
Console.WriteLine(
"Enter Subject-1 Marks : "
);
marks1 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine(
"Enter Subject-2 Marks : "
);
marks2 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine(
"Enter Subject-3 Marks :"
);
marks3 = Convert.ToInt32(Console.ReadLine());
total = marks1 + marks2 + marks3;
percentage = total / 3.0f;
Console.WriteLine(
"Final result of {0} is:"
, n);
Console.WriteLine(
"Total Marks : "
+ total);
Console.WriteLine(
"Percentage : "
+ percentage);
if
(percentage <= 35)
{
Console.WriteLine(
"Grade is F"
);
}
else
if
(percentage >= 34 && percentage <= 39)
{
Console.WriteLine(
"Grade is D"
);
}
else
if
(percentage >= 40 && percentage <= 59)
{
Console.WriteLine(
"Grade is C"
);
}
else
if
(percentage >= 60 && percentage <= 69)
{
Console.WriteLine(
"Grade is B"
);
}
else
if
(percentage >= 70 && percentage <= 79)
{
Console.WriteLine(
"Grade is B+"
);
}
else
if
(percentage >= 80 && percentage <= 90)
{
Console.WriteLine(
"Grade is A"
);
}
else
if
(percentage >= 91)
{
Console.WriteLine(
"Grade is A+"
);
}
}
}