View Compilation Error

0_0_17346543_7244.c: In function 'main':
0_0_17346543_7244.c:13:6: error: expected identifier or '(' before 'case'
  int case;
      ^
0_0_17346543_7244.c:15:17: error: expected expression before 'case'
  scanf ( "%d", &case );
                 ^
0_0_17346543_7244.c:16:10: error: expected expression before 'case'
  while ( case-- )
          ^