Eroare de compilare: user.cpp: In function 'BigInt sqrtBig(const BigInt&, unsigned int)': user.cpp:463: error: no matching function for call to 'pow(BigInt&, const BigInt&, unsigned int&)' /usr/include/bits/mathcalls.h:154: note: candidates are: double pow(double, double) user.cpp:442: note: BigInt pow(const BigInt&, BigInt&, unsigned int) /usr/include/c++/4.2/cmath:373: note: long double std::pow(long double, int) /usr/include/c++/4.2/cmath:369: note: float std::pow(float, int) /usr/include/c++/4.2/cmath:365: note: double std::pow(double, int) /usr/include/c++/4.2/cmath:361: note: long double std::pow(long double, long double) /usr/include/c++/4.2/cmath:357: note: float std::pow(float, float) user.cpp: In function 'int main()': user.cpp:594: error: 'N' was not declared in this scope