/in/foo.c: In function 'main':
/in/foo.c:21:60: error: expected ';' before '\U0000ff1b'
   21 |         printf("%d %d %d %d %d\n",a[1],a[2],a[3],a[4],a[5])；
      |                                                            ^~
      |                                                            ;
/in/foo.c:26:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   26 |                 if(a[j]>a[j+1]);
      |                 ^~
/in/foo.c:27:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   27 |                         a[j]=t;
      |                         ^