Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:14:2: error: expected ‘;’ before ‘int’ int a,b; ^ user.cpp:15:7: error: ‘a’ was not declared in this scope cin>>a>>b; ^ user.cpp:15:10: error: ‘b’ was not declared in this scope cin>>a>>b; ^ user.cpp: In function ‘int euclid(int, int)’: user.cpp:9:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:12:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cmmdc.in","r",stdin); ^ user.cpp:14:9: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] int a,b; ^