Eroare de compilare: main.cpp: In function 'int main()': main.cpp:7:17: error: variable 'std::ifstream cin' has initializer but incomplete type 7 | ifstream cin("cmmdc.in"); | ^ main.cpp:8:18: error: variable 'std::ofstream cout' has initializer but incomplete type 8 | ofstream cout("cmmdc.out") | ^ main.cpp:9:5: error: expected ',' or ';' before 'int' 9 | int a, b; | ^~~ main.cpp:10:12: error: 'a' was not declared in this scope 10 | cin >> a >> b; | ^ main.cpp:10:17: error: 'b' was not declared in this scope 10 | cin >> a >> b; | ^ Non zero exit status: 1