3.6(HelixMatrix)

//https://vk.com/evgenykravchenko0

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            /  /:/ /:/_               \  \:\           /  /:/_/::\           /  /:/ /:/_
           /__/:/ /:/ /\          ___  \__\:\         /__/:/__\/\:\         /__/:/ /:/ /\
           \  \:\/:/ /:/         /__/\ |  |:|         \  \:\ /~~/:/         \  \:\/:/ /:/
            \  \::/ /:/          \  \:\|  |:|          \  \:\  /:/           \  \::/ /:/
             \  \:\/:/            \  \:\__|:|           \  \:\/:/             \  \:\/:/
              \  \::/              \__\::::/             \  \::/               \  \::/
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                       \  \:\~~\~~\/            \  \:\/\            \  \:\/\
                        \  \:\  ~~~              \__\::/             \__\::/
                         \  \:\                  /__/:/              /__/:/
                          \  \:\                 \__\/               \__\/
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#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int main()
{
  int i;
  int j;
  int matrix[4][4];
  int m;
  int n;
  int helix[4*4];
  int temp = 0;

  srand(time(NULL));
  printf("Матрица : \n");
  for(i = 0;i < 4;i++)
  {
    for(j = 0;j < 4;j++)
    {
      matrix[i][j] = rand() % (10);
      printf(" %d ", matrix[i][j]);
    }
    printf("\n");
  }


  printf("Обход : \n");
  m = n = 4;
  j=0;
  while(j < n)
  {
    i = 4 - m;
    j = 4 - n;
    while(j < n)
    {
        helix[temp] = matrix[i][j];
        temp++;
        j++;
    }
    j--;

    for(i++;i < m;i++)
    {
        helix[temp] = matrix[i][j];
        temp++;
    }
    i--;

    for(j--;j >= 4 - n;j--)
    {
        helix[temp] = matrix[i][j];
        temp++;
    }
    j++;

    for(i--;i > 4 - n;i--)
    {
        helix[temp] = matrix[i][j];
        temp++;
    }
    i++;
    m--;
    n--;
  }
  for(i= 4 * 4 - 1;i >= 0;i--)
    printf(" %d ", helix[i]);

  printf("\n");

  return 0;
}