Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Marksheet1
{
class Program
{
static void Main(string[] args)
{
int r, m1, m2, m3, t;
float p;
string n;
Console.WriteLine("Enter Roll Number :");
r = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter Student Name :");
n = Console.ReadLine();
Console.WriteLine("Mark of Subject1 : ");
m1 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Mark of Subject2 : ");
m2 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Mark of Subject3 : ");
m3 = Convert.ToInt32(Console.ReadLine());
t = m1 + m2 + m3;
p = t / 3.0f;
Console.WriteLine("Total : " + t);
Console.WriteLine("Percentage : " + p);
if (p >= 35 && p < 50)
{
Console.WriteLine("Grade is C");
}
if (p >= 50 && p <= 60)
{
Console.WriteLine("Grade is B");
}
if (p > 60 && p <= 80)
{
Console.WriteLine("Grade is A");
}
if (p > 80 && p <= 100)
{
Console.WriteLine("Grade is A+");
}
Console.ReadLine();
}
}
}
Output:
Enter RollNumber :
48
Enter Student Name :
sri
Mark of Subject1 :
90
Mark of Subject2 :
80
Mark of Subject3 :
70
Total : 240
Percentage : 80
Grade is A
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