Borderou de evaluare (job #470314)

Compilare: user.cpp: In function ‘BigInt Integer(std::string)’: user.cpp:41:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt Integer(char*)’: user.cpp:52:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator+(BigInt, BigInt)’: user.cpp:152:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:153:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:154:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator-(BigInt, BigInt)’: user.cpp:188:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:189:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator*(BigInt, BigInt)’: user.cpp:221:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:223:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:224:58: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator/(BigInt, BigInt)’: user.cpp:250:45: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] user.cpp: In function ‘BigInt operator%(BigInt, BigInt)’: user.cpp:297:45: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings]