Borderou de evaluare (job #470327)

Compilare: user.cpp: In function ‘BigInt Integer(std::string)’: user.cpp:36:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt Integer(char*)’: user.cpp:47:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator+(BigInt, BigInt)’: user.cpp:147:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:148:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:149:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator-(BigInt, BigInt)’: user.cpp:183:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:184:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator*(BigInt, BigInt)’: user.cpp:216:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:218:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:219:58: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator/(BigInt, BigInt)’: user.cpp:245:45: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] user.cpp: In function ‘BigInt operator%(BigInt, BigInt)’: user.cpp:292:45: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings]