Eroare de compilare: user.cpp:6: error: expected identifier before ‘&’ token user.cpp:6: error: expected identifier before ‘&’ token user.cpp: In function ‘long int cmmdc(long int, long int, int&, int&)’: user.cpp:13: error: invalid initialization of reference of type ‘int&’ from expression of type ‘long int’ user.cpp:6: error: in passing argument 3 of ‘long int cmmdc(long int, long int, int&, int&)’ user.cpp: In function ‘int main()’: user.cpp:26: error: expected initializer before ‘:’ token user.cpp:35: error: ‘i’ was not declared in this scope user.cpp:37: error: ‘a’ was not declared in this scope user.cpp:37: error: ‘b’ was not declared in this scope user.cpp:37: error: ‘c’ was not declared in this scope user.cpp:39: error: ‘X’ was not declared in this scope user.cpp:39: error: ‘Y’ was not declared in this scope user.cpp:42: error: ‘print’ was not declared in this scope user.cpp:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result