View Compilation Error

0_0_39183304_6768.cpp: In function 'void pushdown(int)':
0_0_39183304_6768.cpp:19:21: error: expected statement at end of input
   19 |         if(t[rt].lz)//
      |                     ^
0_0_39183304_6768.cpp:19:21: error: expected '}' at end of input
0_0_39183304_6768.cpp:18:1: note: to match this '{'
   18 | {
      | ^