View Compilation Error

0_0_38793474_25245.cpp: In function 'void build(long long int, long long int, long long int)':
0_0_38793474_25245.cpp:47:14: error: 'struct SegmentTree' has no member named 'h'
   47 |         t[p].h=t[p].mark=0;
      |              ^
0_0_38793474_25245.cpp:47:21: error: 'struct SegmentTree' has no member named 'mark'
   47 |         t[p].h=t[p].mark=0;
      |                     ^~~~