Eroare de compilare: user.cpp:2:1: error: ‘ifstream’ does not name a type ifstream f("cmmdc.in"); ^ user.cpp:3:1: error: ‘ofstream’ does not name a type ofstream g("cmmdc.out"); ^ user.cpp: In function ‘int main()’: user.cpp:12:5: error: ‘f’ was not declared in this scope f>>a>>b; ^ user.cpp:14:9: error: ‘g’ was not declared in this scope g<<"0"; ^ user.cpp:16:9: error: ‘g’ was not declared in this scope g<<cmmdc(b,a); ^ user.cpp:17:5: error: ‘g’ was not declared in this scope g.close(); ^