Eroare de compilare: user.cpp:9: error: ‘double y1’ redeclared as different kind of symbol /usr/include/bits/mathcalls.h:242: error: previous declaration of ‘double y1(double)’ user.cpp: In function ‘void iterate(double, double, double)’: user.cpp:18: error: cannot convert ‘double (*)(double)throw ()’ to ‘double’ for argument ‘4’ to ‘double dist(double, double, double, double)’ user.cpp: In function ‘int main()’: user.cpp:30: warning: format ‘%lf’ expects type ‘double*’, but argument 3 has type ‘double (*)(double)throw ()’ user.cpp:26: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:27: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result