BigUnsignedInABase::operator BigUnsigned() const {
BigUnsigned ans(0), buBase(base), temp;
Index digitNum = len;
while (digitNum > 0) {
digitNum--;
temp.multiply(ans, buBase);
ans.add(temp, BigUnsigned(blk[digitNum]));
}
return ans;
}
BigUnsigned stringToBigUnsigned(const std::string &s) {
return BigUnsigned(BigUnsignedInABase(s, 10));
}
