Borderou de evaluare (job #472074)

Compilare: user.cpp: In function ‘BigInt Integer(std::string)’: user.cpp:45:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt Integer(char*)’: user.cpp:58:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator+(BigInt, BigInt)’: user.cpp:175:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:177:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:178:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator-(BigInt, BigInt)’: user.cpp:217:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:219:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator*(BigInt, BigInt)’: user.cpp:256:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:259:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:261:58: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator/(BigInt, BigInt)’: user.cpp:291:45: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] user.cpp: In function ‘BigInt operator%(BigInt, BigInt)’: user.cpp:346:45: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings]