View Compilation Error

0_0_37740221_14473.cpp: In function 'void build(int, int, int)':
0_0_37740221_14473.cpp:83:11: error: 'struct node' has no member named 'v2'
   tree[i].v2 = 1e18;
           ^
0_0_37740221_14473.cpp:84:11: error: 'struct node' has no member named 'v3'
   tree[i].v3 = tree[i].res1 = tree[i].res2 = tree[i].res_min = tree[i].res_max = -1e18;
           ^
0_0_37740221_14473.cpp:84:54: error: 'struct node' has no member named 'res_min'
   tree[i].v3 = tree[i].res1 = tree[i].res2 = tree[i].res_min = tree[i].res_max = -1e18;
                                                      ^
0_0_37740221_14473.cpp:84:72: error: 'struct node' has no member named 'res_max'
   tree[i].v3 = tree[i].res1 = tree[i].res2 = tree[i].res_min = tree[i].res_max = -1e18;
                                                                        ^