Borderou de evaluare (job #469205)

Compilare: user.cpp: In function ‘BigInt Integer(std::string)’: user.cpp:38:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt Integer(char*)’: user.cpp:49:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator+(BigInt, BigInt)’: user.cpp:149:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:150:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:151:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator-(BigInt, BigInt)’: user.cpp:185:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:186:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator*(BigInt, BigInt)’: user.cpp:218:5: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:220:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:221:58: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘BigInt operator/(BigInt, BigInt)’: user.cpp:247:45: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] user.cpp: In function ‘BigInt operator%(BigInt, BigInt)’: user.cpp:294:45: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings]