View Compilation Error

0_0_38695603_23175.cpp: In function 'void function1(long long int)':
0_0_38695603_23175.cpp:127:11: error: 'i' was not declared in this scope
  127 |     if (p[i].id >= left && p[i].id <= right) {
      |           ^
0_0_38695603_23175.cpp:128:33: error: 'val' was not declared in this scope
  128 |         if (tree[p[i].id].num < val) {
      |                                 ^~~
0_0_38695603_23175.cpp:143:12: error: 'i' was not declared in this scope
  143 |     tree[p[i].id].sum = tree[p[i].id].num;
      |            ^