Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:2:49: error: expected ‘,’ or ‘;’ before ‘>>’ token int main(){int a,b;std::ifstream f("adunare.in")>>a>>b;std::ofstream g("adunare.out")<<a+b;} ^ user.cpp:2:86: error: expected ‘,’ or ‘;’ before ‘<<’ token int main(){int a,b;std::ifstream f("adunare.in")>>a>>b;std::ofstream g("adunare.out")<<a+b;} ^ user.cpp:2:16: warning: unused variable ‘a’ [-Wunused-variable] int main(){int a,b;std::ifstream f("adunare.in")>>a>>b;std::ofstream g("adunare.out")<<a+b;} ^ user.cpp:2:18: warning: unused variable ‘b’ [-Wunused-variable] int main(){int a,b;std::ifstream f("adunare.in")>>a>>b;std::ofstream g("adunare.out")<<a+b;} ^