Eroare de compilare: main.cpp:2:1: error: 'ifstream' does not name a type ifstream f("adunare.in"); ^~~~~~~~ main.cpp:3:1: error: 'ofstream' does not name a type ofstream g("adunare.out"); ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:7:1: error: 'f' was not declared in this scope f>>a>>b; ^ main.cpp:8:1: error: 'g' was not declared in this scope g<<a+b; ^ Non zero exit status: 1