#include <stdio.h>
#define max 20
int glb=0;

void comMatrixAA(int AA[max][max], int row, int col)
{     int i,j;
       for( i = 0; i<row; i++)
          {
              for( j = 0; j<col; j++)
              {
                !glb && scanf("%d",&AA[i][j]);
                glb && printf("<-:-> %d\n", AA[i][j]);
              }
          }
        glb=!glb;
}

int main(int argc,char *argv[])
  {
      int A[max][max];
      int m,k;
      int ii,jj;
       for (ii = 0; ii<max;ii++)
        {
          for(jj =0;jj<max;jj++)
           {
             A[ii][jj] = 0;
           }
        }
       printf("Enter values for m, k\n");
      scanf("%d%d",&m,&k);
      printf("Input Matrix A");

      comMatrixAA(A, m, k);
      printf("Print Matrix A");
      comMatrixAA(A, m, k);
      return 0;
  }