View Compilation Error

0_0_39635359_1768.cpp: In function 'int main()':
0_0_39635359_1768.cpp:54:29: error: expected ';' before 'scanf'
   54 |         {scanf("%d%d",&n,&m)
      |                             ^
      |                             ;
   55 |                 scanf("%lf%lf",&L,&R);
      |                 ~~~~~