#include <stdlib.h>
#include <time.h>
/*
#include <conio.h>
*/

#define s 13
#define c 28

char deck5[3][7] = {
    { '0', '0', '0', '0', '0', '0', '0', '0' },
    { '0', '*', '*', '*', '*', '*', '*', '0' },
    { '0', '0', '0', '0', '0', '0', '0', '0' }
};

char map[s][c]=
{
  "  0123456789    0123456789 ",
  "  ----------    ---------- ",
  "0|          | 0|          |",
  "1|          | 1|          |",
  "2|          | 2|          |",
  "3|          | 3|          |",
  "4|          | 4|          |",
  "5|          | 5|          |",
  "6|          | 6|          |",
  "7|          | 7|          |",
  "8|          | 8|          |",
  "9|          | 9|          |",
  "  ----------    ---------- ",
};

void show(char (*pmap)[c])
{
  int i,j;

  for(i=0; i<s; ++i)
    {
      for(j=0; j<c; ++j)
        {
          printf("%c",pmap[i][j]);
        }
      printf("n");
    }
}

h_ship5(char (*pmap)[c])
{
int i=0,j=0,x=0,y=0,ii=0,jj=0,yes=0;
 do//зацикливает проверку правильности расположения корабля
    {

      x=rand()%7+2;
      y=rand()%7+2;
      yes=0;

        for(; j<(y+5); j++)
          {
            if(pmap[x][j]==' ')
              {
                yes++;

              }
          }
    }
  while(yes<5);
    x--,y--;
  i=x,j=y;

for(;i<(x+3);i++){
    if(jj==7){
    ii++;
    jj=0;}
    for(;j<(y+7);j++){
        jj++;
if(pmap[i][j]==' ')
        pmap[i][j]=deck5[ii][jj];
    }
}

return pmap;

}

int main()
{
  srand( (unsigned)time( NULL ) );

  char*pmap=map;

  pmap=h_ship5(pmap);
  show(pmap);
  return 0;
}

#define s 13
#define c 28
#define a 3
#define b 8

char deck5[a][b] = {
      "0000000",
      "0*****0",
      "0000000",};

char map[a][b] = {
      "1111111",
      "1*****1",
      "1111111",};

int main(int argc, char** argv) {
int i = 0, j = 0;

for (; i <  3; i++) {
        for (; j < 7; j++) {
                map[i][j] = deck5[i][j];
        //if(j==7)deck5[i][j]=''; или map[i][j]=''; или оба варианта вместе не помогают
        }
    }

 for (i = 0; i < a; ++i) {
        for (j = 0; j < b; ++j) {
            printf("%c", map[i][j]);
        }
        printf("n");
    }

    return (EXIT_SUCCESS);
}

Desktoptesttest_fightmain.c||In function 'show':|

    Desktoptesttest_fightmain.c|41|warning: implicit declaration of function 'printf'|

    Desktoptesttest_fightmain.c|41|warning: incompatible implicit declaration of built-in function 'printf'|

    Desktoptesttest_fightmain.c|43|warning: incompatible implicit declaration of built-in function 'printf'|

    Desktoptesttest_fightmain.c|49|warning: return type defaults to 'int'|

    Desktoptesttest_fightmain.c||In function 'h_ship5':|

    Desktoptesttest_fightmain.c|82|warning: return makes integer from pointer without a cast|

    Desktoptesttest_fightmain.c||In function 'main':|

    Desktoptesttest_fightmain.c|91|warning: initialization from incompatible pointer type|

    Desktoptesttest_fightmain.c|93|warning: passing argument 1 of 'h_ship5' from incompatible pointer type|

    Desktoptesttest_fightmain.c|48|note: expected 'char (*)[28]' but argument is of type 'char *'|

    Desktoptesttest_fightmain.c|93|warning: assignment makes pointer from integer without a cast|

    Desktoptesttest_fightmain.c|94|warning: passing argument 1 of 'show' from incompatible pointer type|

    Desktoptesttest_fightmain.c|33|note: expected 'char (*)[28]' but argument is of type 'char *'|

    ||=== Build finished: 0 errors, 9 warnings ===|

char deck5[3][7] = { "0000000",
    "0*****0",
    "0000000",
};

char deck5[3][7] = {
    { '0', '0', '0', '0', '0', '0', '0' },
    { '0', '*', '*', '*', '*', '*', '0' },
    { '0', '0', '0', '0', '0', '0', '0' }
};