Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:42:22: error: ‘aux2’ was not declared in this scope maxd=aux2; ^ user.cpp: In function ‘long long unsigned int nrdiv(long long unsigned int)’: user.cpp:71:22: error: ‘sqrt’ was not declared in this scope tip s=ceil(sqrt(x)); ^ user.cpp:71:23: error: ‘ceil’ was not declared in this scope tip s=ceil(sqrt(x)); ^ user.cpp: In function ‘bool prim(long long unsigned int)’: user.cpp:114:31: error: ‘sqrt’ was not declared in this scope tip compar=ceil(sqrt(x)); ^ user.cpp:114:32: error: ‘ceil’ was not declared in this scope tip compar=ceil(sqrt(x)); ^