Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:11:11: error: ‘b’ was not declared in this scope while(b!=0) ^ user.cpp:13:11: error: ‘a’ was not declared in this scope r=a%b; ^ user.cpp:17:8: error: ‘a’ was not declared in this scope if(a==1) ^ user.cpp:19:11: error: ‘a’ was not declared in this scope cout<<a; ^ user.cpp:7:34: 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:8:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cmmdc.out","w",stdout); ^