/in/foo.cc: In function 'int main()':
/in/foo.cc:17:40: error: expected primary-expression before 'continue'
    case 1:a[i]=t1+t1*v[1],b[i]=t1*c[1],continue;
                                        ^~~~~~~~
/in/foo.cc:18:40: error: expected primary-expression before 'continue'
    case 2:a[i]=t1+t1*v[2],b[i]=t1*c[2],continue;
                                        ^~~~~~~~
/in/foo.cc:19:40: error: expected primary-expression before 'continue'
    case 3:a[i]=t1+t1*v[3],b[i]=t1*c[3],continue;
                                        ^~~~~~~~