Eroare de compilare: user.cpp:3:1: error: ‘ifstream’ does not name a type ifstream fin("cmmdc.in"); ^ user.cpp:4:1: error: ‘ofstream’ does not name a type ofstream fout("cmmdc.out"); ^ user.cpp: In function ‘int main()’: user.cpp:14:6: error: ‘fin’ was not declared in this scope fin>>a>>b; ^ user.cpp:15:6: error: ‘fout’ was not declared in this scope fout<<cmmdc(a,b); ^ user.cpp: In function ‘unsigned int cmmdc(unsigned int, unsigned int)’: user.cpp:9:3: warning: control reaches end of non-void function [-Wreturn-type] } ^