/in/foo.c: In function 'main':
/in/foo.c:8:39: error: expected ';' before 'case'
    8 |                         y=3*x*-1;break
      |                                       ^
      |                                       ;
    9 |                 case 1:
      |                 ~~~~                   
/in/foo.c:10:44: error: expected ';' before 'case'
   10 |                         y=2*x*x+4*x-5;break
      |                                            ^
      |                                            ;
   11 |                 case 2:
      |                 ~~~~                        
/in/foo.c:12:45: error: expected ';' before 'case'
   12 |                         y=sqrt(5*x+10);break
      |                                             ^
      |                                             ;
   13 |                 case 3:
      |                 ~~~~                         
/in/foo.c:14:38: error: expected ';' before '}' token
   14 |                         y=x*x*x;break
      |                                      ^
      |                                      ;
   15 |         }
      |         ~