/in/foo.c: In function 'main':
/in/foo.c:5:15: warning: unused variable 'j' [-Wunused-variable]
    5 |         int i,j;
      |               ^
/in/foo.c:5:13: warning: unused variable 'i' [-Wunused-variable]
    5 |         int i,j;
      |             ^
/in/foo.c: At top level:
/in/foo.c:26:5: error: expected identifier or '(' before 'return'
   26 |     return 0;
      |     ^~~~~~
/in/foo.c:27:1: error: expected identifier or '(' before '}' token
   27 | }
      | ^
/in/foo.c:28:1: error: stray '\302' in program
   28 | <U+00A0>
      | ^~~~~~~~