Borderou de evaluare (job #619862)

Eroare de compilare: main.cpp:3:1: error: 'ifstream' does not name a type 3 | ifstream cin("adunare.in"); | ^~~~~~~~ main.cpp:4:1: error: 'ofstream' does not name a type 4 | ofstream cout("adunare.out"); | ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:10:5: error: 'cin' was not declared in this scope 10 | cin>>x>>y; | ^~~ main.cpp:11:5: error: 'cout' was not declared in this scope 11 | cout<<x+y; | ^~~~