94 lines
2.4 KiB
C#
94 lines
2.4 KiB
C#
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/*
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* C# Program to Interchange any 2 Columns of a Matrix
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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class interchangecol
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{
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int m, n;
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int[,] a;
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public interchangecol(int x, int y)
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{
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m = x;
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n = y;
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a = new int[m, n];
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}
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public void readmatrix()
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{
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Console.WriteLine("Enter the Elements : ");
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for (int i = 0; i < m; i++)
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{
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for (int j = 0; j < n; j++)
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{
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Console.WriteLine("a[{0},{1}] =", i, j);
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a[i, j] = Convert.ToInt32(Console.ReadLine());
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}
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}
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}
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public void printmax()
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{
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Console.WriteLine("Given Matrix : ");
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for (int i = 0; i < m; i++)
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{
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for (int j = 0; j < n; j++)
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{
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Console.Write("{0}\t", a[i, j]);
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}
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Console.WriteLine();
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}
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}
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public void interchange()
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{
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Console.WriteLine("Enter the Column Number to Interchange : ");
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int i = Convert.ToInt32(Console.ReadLine());
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Console.WriteLine("Enter the Column Number with which Interchange is to be Accomplished :");
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int j = Convert.ToInt32(Console.ReadLine());
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for (int k = 0; k < m; k++)
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{
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int temp = a[k, i-1];
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a[k, i-1] = a[k, j-1];
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a[k, j-1] = temp;
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}
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}
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public static void Main()
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{
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int x, y;
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interchangecol obj;
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Console.Write("Enter the Number of Rows");
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x = Convert.ToInt32(Console.ReadLine());
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Console.Write("Enter the Number of Columns");
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y = Convert.ToInt32(Console.ReadLine());
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obj = new interchangecol(x, y);
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obj.readmatrix();
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obj.printmax();
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obj.interchange();
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obj.printmax();
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Console.ReadLine();
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}
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}
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/*
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Enter the Number of Rows : 3
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Enter the Number of Columns : 3
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Enter the Elements :
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a[0,0]=1
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a[0,1]=2
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a[0,2]=3
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a[1,0]=4
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a[1,1]=5
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a[1,2]=6
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a[2,0]=7
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a[2,1]=8
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a[2,2]=9
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Given Matrix is :
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1 2 3
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4 5 6
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7 8 9
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Enter the Column Number to Interchange : 2
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Enter the Column Number with which Interchange is to be Accomplished : 3
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Given Matrix is :
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1 3 2
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7 9 5
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4 6 8
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