View Compilation Error

0_0_39076300_14295.cpp: In function 'int main()':
0_0_39076300_14295.cpp:21:28: error: expected ';' before 'memset'
   21 |         scanf("%d%d",&n,&m)
      |                            ^
      |                            ;
   22 |                 memset(arr,0,sizeof(arr));
      |                 ~~~~~~