2012综合实验四-参考答案(8)

} BigInteger C(maxSize+1); for(i=0; i

//make sure that this number >B before calling -

BigInteger BigInteger::operator - (const BigInteger & B) { int i, a=0; BigInteger C(m_size); for(i=0; i

a=0; } C.trimSize(m_size-1); //--i return C; }

BigInteger BigInteger::operator * (const BigInteger & B) { int i, j, a; BigInteger C(m_size+B.m_size); C.clean(); //set all digits to zero for(i=0; i=10) { a=C.m_num[i]/10; C.m_num[i]%=10; } else a=0; } C.trimSize(m_size+B.m_size-1); return C; }

int main() { BigInteger A, B; char p[10]; while(cin>>A>>p>>B) { if(strcmp(p,\ cout }

else if(strcmp(p,\ cout<<(A!=B)<=B)<B)<

return 0;

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