Eroare de compilare: main.cpp:4:1: error: 'ifstream' does not name a type 4 | ifstream fin("adunare.in"); | ^~~~~~~~ main.cpp:5:1: error: 'ofstream' does not name a type 5 | ofstream fout("adunare.out"); | ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:11:5: error: 'fin' was not declared in this scope 11 | fin >> a >> b; | ^~~ main.cpp:13:5: error: 'fout' was not declared in this scope 13 | fout << a + b; | ^~~~ Non zero exit status: 1