Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:7:11: error: variable ‘std::ifstream f’ has initializer but incomplete type ifstream f("cmmdc.in"); ^ user.cpp:8:11: error: variable ‘std::ofstream g’ has initializer but incomplete type ofstream g("cmmdc.out"); ^ user.cpp:10:7: error: expected ‘(’ before ‘a’ while a=!b ^ user.cpp:10:10: warning: suggest parentheses around assignment used as truth value [-Wparentheses] while a=!b ^ user.cpp:11:1: error: expected ‘)’ before ‘{’ token { ^ user.cpp:12:8: error: expected ‘(’ before ‘a’ if a>b ^