Question

A student is taking 3 courses this semester. He has 3 tests in the first courses, 2 tests in the second course and 4 tests in the third course. Write a C# program to do the following. Create a jagged two-dimensional array to store test scores of this student. Write statements to ask the student to enter his test scores. Store the scores in the array. Write statements to display the scores.

Answer 1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace std_score_in_jagged_arr
{
class Program
{
static void Main(string[] args)
{
int i,j;
int[][] jag = new int[3][];
jag[0] = new int[3];
jag[1] = new int[2];
jag[2] = new int[4];

for (i = 0; i < 3; i++)
{
Console.Write("Enter scores for Course 1 Test " + (i + 1));
jag[0][i] = Convert.ToInt32( Console.ReadLine());
}
for (i = 0; i < 2; i++)
{
Console.Write("Enter scores for Course 2 Test " + (i + 1));
jag[1][i] = Convert.ToInt32(Console.ReadLine());
}
for (i = 0; i < 4; i++)
{
Console.Write("Enter scores for Course 3 Test " + (i + 1));
jag[2][i] = Convert.ToInt32(Console.ReadLine());
}

for (i = 0; i < 3; i++)
{
Console.Write("\nEnter scores for Course 1 Test " + (i + 1)+"are"+jag[0][i]);
  
}
for (i = 0; i < 2; i++)
{
Console.Write("\nEnter scores for Course 2 Test " + (i + 1) + "are" + jag[1][i]);
  
}
for (i = 0; i < 4; i++)
{
Console.Write("\nEnter scores for Course 3 Test " + (i + 1) + "are" + jag[2][i]);
  
}
Console.ReadKey();
}
}
}