Question

write program in c # to do the following :

Insert 10 student scores and store them in an array

Create a function that prints array elements

Create a function that returns the highest mark

Create a function that calculates the average score

Create a function that calculates the pass rate, knowing that the pass mark is 60

Answer 1

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C# Code :

using System.IO;
using System;
using System.Linq;

class Program
{
//Method for Display array
static void printArray( float[] Marks)
{
//Prompt for user
Console.Write("Array Elements :");
//Loop for itterate array elements
foreach( float i in Marks)
{
Console.Write(i+" ");// Display the result
}
}
// Method for Calcute heighest marks
static float heighestMarks(float[] Marks)
{
return Marks.Max(); //return Max marks
}
//Method to calculate average
static double AverageScore(float[] Marks)
{
return (double)(Marks.Sum()/10);; //Return Average
}
//Method for calculate Pass rate
static double PassRate(float[] Marks)
{
float PassSum = 0;//Instalise variable with 0
//Loop itterate array elements
foreach(float i in Marks)
{
//Condition for pass marks
if( i >= 60 )
{
PassSum += i; // Calculate paas sum >=60
}
}
//Return pass rate
return ((double)(PassSum / Marks.Sum()))*100;
}
  
//Main method
static void Main()
{
//Instalise 10 student marks
float[] Marks = { 98, 67, 76, 54, 87, 33, 57, 90, 100, 21 };
//call PrintArray method to print array
printArray(Marks);
// Call the method heighestmarks and display that
Console.Write("\nHeighest Marks is : "+ heighestMarks(Marks));
// Call the method AverageScore and display that
Console.Write("\nAverage Marks is : "+ AverageScore(Marks));
// Call the method PassRate and display that
Console.Write("\nPass Rate is : "+ PassRate(Marks));
}
}

using System.IO; 2 using System; using System.Linq; 4 5 class Program 7 8 9 10 { // Method for Display array static void printArray( float[] Marks) //Prompt for user Console.Write("Array Elements :"); // Loop for itterate array elements foreach( float i in Marks) 11 3 { } Console.Write(it" ");// Display the result เ } 12 13 14 15 16 17 18 19 20. 21 22 23 24 1 / Method for calcute heighest marks static float heighestMarks(float[] Marks) return Marks. Max(); //return Max marks { } //Method to calculate average static double AverageScore(float[] Marks) 25 26 { } return (double)(Marks.Sum( )/10);; //Return Average 27

//Method for calculate Pass rate static double PassRate( float[] Marks) { 28 29 30 31 32 33 34 35 36 37 38 float Passsum 0;//Instalise variable with o // Loop itterate array elements foreach(float i in Marks) { //Condition for pass marks if( i >= 60) { } PassSum += i; // calculate paas sum >=60 39 } //Return pass rate return ((double)(Passsum / Marks.Sum( )))*100; } 40 41 42 43 44 45 46 47 48 49 50 //Main method static void Main() { 51 52 53 54 55 56 57 58 59 //Instalise 10 student marks float[] Marks = { 98, 67, 76, 54, 87, 33, 57, 90, 100, 21 }; //call PrintArray method to print array printArray( Marks); // call the method heighestmarks and display that Console.Write("\nHeighest Marks is : "+ heighestMarks(Marks)); // call the method Averagescore and display that Console.Write("\nAverage Marks is : "+ Averagescore(Marks)); // call the method PassRate and display that Console.Write("\nPass Rate is : "+ PassRate(Marks)); } }

Array Elements :98 67 76 54 87 33 57 90 100 21 Heighest Marks is : 100 Average Marks is : 68.3 Pass Rate is : 75.8418740849195