View Compilation Error

0_0_38688769_21937.cpp: In function 'int main()':
0_0_38688769_21937.cpp:49:50: error: expected ';' before 'ock'
   49 |                         belong[q[i].l]=(q[i].l-1)ock+1;//每一个数所在块
      |                                                  ^~~
      |                                                  ;