Eroare de compilare: main.cpp:1:1: error: 'include' does not name a type include <fstream> ^~~~~~~ main.cpp:3:1: error: 'ifstream' does not name a type ifstream in("datorii.in"); ^~~~~~~~ main.cpp:4:1: error: 'ofstream' does not name a type ofstream out("datorii.out"); ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:44:5: error: 'in' was not declared in this scope in>>n>>m; ^~ main.cpp:61:13: error: 'out' was not declared in this scope out<<query(b)-query(a-1)<<"\n"; ^~~ Non zero exit status: 1