45 lines
1.1 KiB
C#
45 lines
1.1 KiB
C#
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/*
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* C# Program to Check If a Given Matrix is an Identity Matrix
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*/
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using System;
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class pro
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{
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public static void Main()
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{
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Console.WriteLine("Enter the order: ");
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int n = int.Parse(Console.ReadLine());
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int[,] a = new int[3, 3];
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int i, j;
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Console.WriteLine("\n Enter the matrix\n");
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for (i = 0; i < n; i++)
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{
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for (j = 0; j < n; j++)
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{
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a[i, j] = Convert.ToInt16(Console.ReadLine());
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}
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}
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for (i = 0; i < n; i++)
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{
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for (j = 0; j < n; j++)
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{
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if ((i == j && a[i, j] != 1) || (i != j && a[i, j] != 0))
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{
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goto label;
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}
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}
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}
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Console.WriteLine("Identity Matrix");
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return;
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label:
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Console.WriteLine("\n Not an Identity Matrix");
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}
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}
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/*
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Enter the Order : 2
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Enter the Matrix :
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1
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0
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0
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1
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Identity Matrix
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