/in/foo.c: In function 'main':
/in/foo.c:22:35: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'a'
   22 |                         {int temp a[c+1];
      |                                   ^
/in/foo.c:22:36: warning: statement with no effect [-Wunused-value]
   22 |                         {int temp a[c+1];
      |                                   ~^~~~~