/in/foo.c: In function 'main':
/in/foo.c:9:23: error: lvalue required as left operand of assignment
    9 |                 a[i][0=1;
      |                       ^
/in/foo.c:9:25: error: expected ']' before ';' token
    9 |                 a[i][0=1;
      |                         ^
      |                         ]
/in/foo.c:14:24: error: expected ';' before '}' token
   14 |                 }
      |                  ^      
      |                        ;
   15 |         }
      |         ~