Eroare de compilare: main.cpp: In function 'i64 query(int, int)': main.cpp:77:18: error: 'parent' was not declared in this scope 77 | if(nodes[parent].jump!=0 && intersect(nodes[nodes[x].jump].l,nodes[x].l)>cost) | ^~~~~~ main.cpp: At global scope: main.cpp:104:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 104 | main() | ^~~~ Non zero exit status: 1