Eroare de compilare: user.cpp: In function ‘int ve(int, int)’: user.cpp:61:19: error: invalid initialization of non-const reference of type ‘int&’ from an rvalue of type ‘int’ cmmdc2(a,b,f,g); ^ user.cpp:41:6: note: initializing argument 3 of ‘void cmmdc2(int, int, int&, int&)’ void cmmdc2(int a,int b,int &f1,int &g1) ^~~~~~ user.cpp: In function ‘unsigned int getint()’: user.cpp:19:40: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buf,maxb,1,fin),ptr=0; ^ user.cpp:24:40: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buf,maxb,1,fin),ptr=0; ^