Eroare de compilare: user.cpp:1:14: error: expected ‘{’ before ‘;’ token namespace std; ^ user.cpp: In function ‘int std::main()’: user.cpp:7:2: error: ‘ifstream’ was not declared in this scope ifstream f("adunare.in"); ^ user.cpp:7:11: error: expected ‘;’ before ‘f’ ifstream f("adunare.in"); ^ user.cpp:8:2: error: ‘ofstream’ was not declared in this scope ofstream g("adunare.out"); ^ user.cpp:8:11: error: expected ‘;’ before ‘g’ ofstream g("adunare.out"); ^ user.cpp:9:2: error: ‘f’ was not declared in this scope f >> a; ^ user.cpp:11:2: error: ‘g’ was not declared in this scope g << a + b << endl; ^ user.cpp:11:16: error: ‘endl’ was not declared in this scope g << a + b << endl; ^ user.cpp: At global scope: user.cpp:13:1: error: expected ‘}’ at end of input } ^