Identity

#include<iostream>
using namespace std;

int main()
{
	int i, j, rows, columns, flag = 1;
	
	cout << "\nPlease Enter Matrix rows and Columns to find Identity Matrix =  ";
	cin >> i >> j;
	
	int identMatrix[i][j];
	
	cout << "\nPlease Enter the Identity Matrix Items\n";
	for(rows = 0; rows < i; rows++)	{
		for(columns = 0; columns < i; columns++) {
			cin >> identMatrix[rows][columns];
		}		
	}

 	for(rows = 0; rows < i; rows++)
  	{
   		for(columns = 0; columns < j; columns++)
    	{
    		if(identMatrix[rows][columns] != 1 && identMatrix[columns][rows] != 0)
    		{
    			flag = 0;
    			break;
			}
   	 	}
  	}
  	if(flag == 1)
  	{
  		cout << "\nThe Matrix that you entered is an Identity Matrix";
	}
	else
	{
		cout << "\nThe Matrix that you entered is Not an Identity Matrix";
	}  	

 	return 0;
}

-1

Source: tutorialgateway.org

Similar codes

-1 vote238 views1 answer
What does for do in c++
C++
-1 vote274 views5 answers
Memset in c++
C++
0 vote273 views1 answer
How to find data size in c++
C++
-1 vote243 views1 answer
How to array in c++
C++
1 vote244 views1 answer
Mpi_bcast
C++
0 vote276 views1 answer
Codeforces Round #376 (Div. 2), problem: (A) Night at the Museum
C++
0 vote270 views1 answer
Lnk2001 unresolved external symbol __imp_PlaySoundA
C++
0 vote254 views1 answer
Compile c++ program
C++
0 vote280 views1 answer
How to write a template c++
C++
0 vote272 views1 answer
Vector of strings initialization c++
C++