Eroare de compilare: main.cpp:7:15: warning: character constant too long for its type doc_in.open('adunare.in', std::ifstream::in) ^~~~~~~~~~~~ main.cpp:12:16: warning: character constant too long for its type doc_out.open('adunare.out', std::ofsream::out) ^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:6:3: error: 'ifsteam' is not a member of 'std' std::ifsteam doc_in; ^~~ main.cpp:7:3: error: 'doc_in' was not declared in this scope doc_in.open('adunare.in', std::ifstream::in) ^~~~~~ main.cpp:12:36: error: 'std::ofsream' has not been declared doc_out.open('adunare.out', std::ofsream::out) ^~~~~~~ main.cpp:18:3: error: expected ';' before 'return' return 0; ^~~~~~ main.cpp:5:7: warning: unused variable 'a' [-Wunused-variable] int a,b; ^ main.cpp:5:9: warning: unused variable 'b' [-Wunused-variable] int a,b; ^ Non zero exit status: 1