C++ Matrix Multiplication

// matrix.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <iostream>
using namespace std;

int _tmain(int argc, _TCHAR* argv[])
{
//Here i am using a two dimensional arrayof size 2 you can use array of any size.
//Also you can input values in array here i am giving values at compile time.
 int A[2][2]={1,2,3,4};
 int B[2][2]={4,3,2,1};
 int C[2][2];
 int i, j, k;
    int sum;
   
            for (i = 0; i < 2; i++)
 {
                    for (j = 0; j < 2; j++)
  {
                            sum = 0;
                            for (k = 0; k < 2; k++)
   {
                            sum += A[i][k] * B[k][j];
                 }
      
                           C[i][j] = sum;
      cout<<"result is"<<sum<<endl;
  }
 }

 return 0;
}

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