Eroare de compilare: main.cpp:3:1: error: 'ifstream' does not name a type 3 | ifstream cin ("arbint.in"); | ^~~~~~~~ main.cpp:4:1: error: 'ofstream' does not name a type 4 | ofstream cout ("arbint.out"); | ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:50:5: error: 'cin' was not declared in this scope 50 | cin>>n>>m; | ^~~ main.cpp:2:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 1 | #include <fstream> +++ |+#include <iostream> 2 | main.cpp:61:11: error: 'cout' was not declared in this scope 61 | cout<<query(1,1,n,a,b)<<'\n'; | ^~~~ main.cpp:61:11: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? Non zero exit status: 1