3.4(MultiMatrix[3x2 and 2x3])

//https://vk.com/evgenykravchenko0

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              /  /:/_                /__/\               /  /:/_               /  /:/_
             /  /:/ /\               \  \:\             /  /:/ /\             /  /:/ /\
            /  /:/ /:/_               \  \:\           /  /:/_/::\           /  /:/ /:/_
           /__/:/ /:/ /\          ___  \__\:\         /__/:/__\/\:\         /__/:/ /:/ /\
           \  \:\/:/ /:/         /__/\ |  |:|         \  \:\ /~~/:/         \  \:\/:/ /:/
            \  \::/ /:/          \  \:\|  |:|          \  \:\  /:/           \  \::/ /:/
             \  \:\/:/            \  \:\__|:|           \  \:\/:/             \  \:\/:/
              \  \::/              \__\::::/             \  \::/               \  \::/
               \__\/                   ~~~~               \__\/                 \__\/
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                       /__/::::::::\         \__\/\:\__          \__\/\:\__
                       \  \:\~~\~~\/            \  \:\/\            \  \:\/\
                        \  \:\  ~~~              \__\::/             \__\::/
                         \  \:\                  /__/:/              /__/:/
                          \  \:\                 \__\/               \__\/
                           \__\/
#include <stdio.h>

int main()
{
  int max = 20;
  int columnA = 3;
  int columnB = 2;
  int lineA = 2;
  int lineB = 3;
  int i;
  int j;
  int m;
  int matrixA[max][max];
  int matrixB[max][max];
  int MultiAB[max][max];

  printf("Матрица A \n");
  for(i = 1;i <= columnA;i++)
    for(j = 1; j <= lineA;j++)
      scanf("%d", &matrixA[i][j]);

  printf("Матрица D \n");
  for(i = 1; i <= columnB;i++)
    for(j = 1; j <= lineB;j++)
      scanf("%d", &matrixB[i][j]);

  for(m = 1; m <= columnA;m++)
    for(j = 1; j<= lineB;j++)
    {
      MultiAB[m][j] = 0;
      for(i = 1;i <= lineA;i++)
        MultiAB[m][j] = MultiAB[m][j] + matrixA[m][i] * matrixB[i][j];
    }

  printf("Матрица A * B \n");
  for(i = 1; i <= columnA;i++)
  {
    for(j = 1;j <= lineB;j++)
      printf(" %d ", MultiAB[i][j]);
    printf("\n");
  }
  return 0;
}