에러좀 잡아주세요.ㅠ 런타임에러나요

#include <stdio.h>
#include <stdlib.h>

void MineSweeping(int, int);  
void PrintField(int, int);   
main()
{
 long seed;
 int x, y, a, b, c, i, j, ti, tj, numberofmine, row, column;
 char arr2[10][10];
 char arr[10][10]=
   {'-','-','-','-','-','-','-','-','-','-',
 '-','-','-','-','-','-','-','-','-','-',
 '-','-','-','-','-','-','-','-','-','-',
 '-','-','-','-','-','-','-','-','-','-',
 '-','-','-','-','-','-','-','-','-','-',
 '-','-','-','-','-','-','-','-','-','-',
 '-','-','-','-','-','-','-','-','-','-',
 '-','-','-','-','-','-','-','-','-','-',
 '-','-','-','-','-','-','-','-','-','-',
 '-','-','-','-','-','-','-','-','-','-'};
   
 printf("맵 너비를 입력하세요.\n");
 scanf("%d", &column);

 printf("맵 높이를 입력하세요.\n");
 scanf("%d", &row);

 printf("지뢰 개수를 입력하세요.\n");
 scanf("%d", &numberofmine);

 
 printf("맵 크기는 가로 %d 세로 %d입니다. 학번을 입력하세요.\n", column, row);
 scanf("%1d", &seed);
 //printf("seed %1d \n",seed); //seed
 srand(seed);

 //int arr[column][row];
   
 for(a=1 ; a<numberofmine ; a++ )
 {
 

 x = rand() % row;
 y = rand() % column;
 arr[x][y] = '*' ;
   
 }
 for(b = 0 ; b < row ; b++)
 {
   for(c = 0 ; c < column ; c++)
   {
  printf("%3c", arr[b][c]);
   }
 printf("\n");
 }
  printf("\n \n");

//getch();

    for(i = 0; i < row; i++)  
 {
  for(j = 0; j < column; j++)  
 {
  arr2[i][j]=0; //숫자가 들어갈 배열초기화
 }
 }

    for(i = 0; i < row; i++)  
    {  
        for(j = 0; j < column; j++)  
        {  
            if(arr[i][j] == '*')  
   {arr2[i][j]='*'; }

    for(ti=i-1 ; ti=i+1 ; ti++)
    {
     for(tj=j-1 ; tj=j+1 ; tj++)
     {
      if(arr[ti][tj] != '*')
      arr2[ti][tj]+=1;
     }  
    }
  }
    }
 

    for(i = 0; i < row; i++)  
    {  
        for(j = 0; j < column; j++)  
        {  
            printf("%3c", arr2[i][j]);  
        }  
        printf("\n");  
  
 }   getch();
}

 

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