MATRIX MULTIPLICATION

/**
    Program Name: MATRIX MULTIPLICATION

    Description: This program finds Product of Two Matrices

    Author:  Tauqirul Haque
       
*/



#define ROW1 2    //Change the Dimension According to Your need
#define COL1 2
#define ROW2 2
#define COL2 2



void productMatrix(int matrix[][COL1], int matrixB[][COL2], int productMatrix[][COL2]);
void displayMatrix(int matrix[ROW1][COL2]); //this function displays the matrix

void main()
{
    int matrixA[ROW1][COL1] = { 1,1,1,1 };
    int matrixB[ROW2][COL2] = { 2,2,2,2 };
    int proMatrix[ROW1][COL2]={0};  //this will store the product of two matrices
   
    printf("\nThe Element of the First Matrix is...\n");   
    displayMatrix(matrixA);
   
    printf("\nThe Element of the Second Matrix is ... \n");
    displayMatrix(matrixB);
   
    productMatrix(matrixA,matrixB,proMatrix);
   
    printf("\nThe Product of Matrices are ... \n");
    displayMatrix(proMatrix);
   
}

void productMatrix(int matrixA[ROW1][COL1], int matrixB[ROW2][COL2],int productMatrix[ROW1][COL2])
{
    int i,j,k;
       
    for(i=0;i
    {
        for(j=0;j
        {
             productMatrix[i][j]=0;
           
            for(k=0;k
            {
                productMatrix[i][j] += matrixA[i][k] * matrixB[k][j];
            }
        }
    }
}

void displayMatrix(int matrix[ROW1][COL2])
{
    int i,j;
    printf("\n");
   
    for(int i=0;i
    {
        for(int j=0;j
        {
            printf("%4d",matrix[i][j]);
        }
        printf("\n");
    }
}