/in/foo.c: In function 'main':
/in/foo.c:12:30: error: subscripted value is neither array nor pointer nor vector
   12 |         scanf("%d", &original[i]);
      |                              ^
/in/foo.c:19:30: error: subscripted value is neither array nor pointer nor vector
   19 |         scanf("%d", &toInsert[i]);
      |                              ^
/in/foo.c:26:21: error: subscripted value is neither array nor pointer nor vector
   26 |         if (original[i] <= toInsert[j]) {
      |                     ^
/in/foo.c:26:36: error: subscripted value is neither array nor pointer nor vector
   26 |         if (original[i] <= toInsert[j]) {
      |                                    ^
/in/foo.c:27:21: error: subscripted value is neither array nor pointer nor vector
   27 |             original[k++] = original[i++];
      |                     ^
/in/foo.c:27:37: error: subscripted value is neither array nor pointer nor vector
   27 |             original[k++] = original[i++];
      |                                     ^
/in/foo.c:29:21: error: subscripted value is neither array nor pointer nor vector
   29 |             original[k++] = toInsert[j++];
      |                     ^
/in/foo.c:29:37: error: subscripted value is neither array nor pointer nor vector
   29 |             original[k++] = toInsert[j++];
      |                                     ^
/in/foo.c:35:17: error: subscripted value is neither array nor pointer nor vector
   35 |         original[k++] = original[i++];
      |                 ^
/in/foo.c:35:33: error: subscripted value is neither array nor pointer nor vector
   35 |         original[k++] = original[i++];
      |                                 ^
/in/foo.c:40:17: error: subscripted value is neither array nor pointer nor vector
   40 |         original[k++] = toInsert[j++];
      |                 ^
/in/foo.c:40:33: error: subscripted value is neither array nor pointer nor vector
   40 |         original[k++] = toInsert[j++];
      |                                 ^
/in/foo.c:46:31: error: subscripted value is neither array nor pointer nor vector
   46 |         printf("%d ", original[i]);
      |                               ^
/in/foo.c:6:9: warning: variable 'toInsert' set but not used [-Wunused-but-set-variable]
    6 |     int toInsert; // 待插入的数组
      |         ^~~~~~~~
/in/foo.c:5:9: warning: variable 'original' set but not used [-Wunused-but-set-variable]
    5 |     int original; // 原始数组，足够大以容纳插入后的元素
      |         ^~~~~~~~