View Compilation Error

0_0_38991760_1407.c: In function 'main':
0_0_38991760_1407.c:25:39: error: expected ';' before ')' token
   25 |             zw=(num[n/2]+num[n/2-1])/2);
      |                                       ^
      |                                       ;
0_0_38991760_1407.c:25:39: error: expected statement before ')' token
0_0_38991760_1407.c:27:24: error: expected ';' before ')' token
   27 |             zw=num[n/2]);
      |                        ^
      |                        ;
0_0_38991760_1407.c:27:24: error: expected statement before ')' token