int main() {
/* The library throws `const char *' error messages when things go
* wrong. It's a good idea to catch them using a `try' block like this
* one. Your C++ compiler might need a command-line option to compile
* code that uses exceptions. */
try {
// Instead you can convert the number from a string.
std::string s("1234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678");
BigInteger a = stringToBigInteger(s);
BigInteger b = stringToBigInteger(s);
BigInteger c = a*b;
// f is implicitly stringified and sent to std::cout.
std::cout << "a\n" << a<<std::endl;
std::cout << "b\n" << b<<std::endl;
std::cout << "c\n" << c<<std::endl;
// Let's do some heavy lifting and calculate powers of 314.
int maxPower = 10;
BigUnsigned x(1), big314(314);
for (int power = 0; power <= maxPower; power++) {
std::cout << "314^" << power << " = " << x << std::endl;
x *= big314; // A BigInteger assignment operator
}
// Add your own code here to experiment with the library.
} catch(char const* err) {
std::cout << "The library threw an exception:\n"
<< err << std::endl;
}
std::string s;
std::getline(std::cin, s);
return 0;
}
bool isLyrchel(int num){
BigInteger number = num;
for(int i = 0; i < 50; i++){
std::string reversed = bigIntegerToString(number);
std::reverse(reversed.begin(), reversed.end());
BigInteger rev = stringToBigInteger(reversed);
number += rev;
std::string temp = bigIntegerToString(number);
if(isPalindrome(temp)) return false;
}
return true;
}
void CBC_PDF417HighLevelEncoder::encodeNumeric(CFX_WideString msg,
int32_t startpos,
int32_t count,
CFX_WideString& sb) {
int32_t idx = 0;
BigInteger num900 = 900;
while (idx < count) {
CFX_WideString tmp;
int32_t len = 44 < count - idx ? 44 : count - idx;
CFX_ByteString part =
((FX_WCHAR)'1' + msg.Mid(startpos + idx, len)).UTF8Encode();
BigInteger bigint = stringToBigInteger(part.c_str());
do {
int32_t c = (bigint % num900).toInt();
tmp += (FX_WCHAR)(c);
bigint = bigint / num900;
} while (!bigint.isZero());
for (int32_t i = tmp.GetLength() - 1; i >= 0; i--) {
sb += tmp.GetAt(i);
}
idx += len;
}
}
void ribi::QtToolSimplifyNewickMainDialog::OnAnyEditChange() noexcept
{
ui->button_start->setEnabled(false);
ui->text_output->clear();
//Check newick
try
{
const std::string s
= ui->edit_newick->text().toStdString();
Newick::CheckNewick(s);
ui->text_output->appendPlainText(
QString("Current Newick: ")
+ QString(s.c_str()));
}
catch (std::exception& e)
{
ui->text_output->appendPlainText(
QString("Invalid Newick: ")
+ QString(e.what()));
return;
}
//Display current complexity
{
const NewickVector n(
ui->edit_newick->text().toStdString());
const std::string s
= ::bigIntegerToString(Newick::CalcComplexity(n.Peek()));
ui->text_output->appendPlainText(
QString("Current complexity: ")
+ QString(s.c_str()));
}
//Check complexity
try
{
const std::string s
= ui->edit_max_complexity->text().toStdString();
const BigInteger i = stringToBigInteger(s);
if (i < 0)
{
ui->text_output->appendPlainText(
"Invalid input of maximum complexity: "
"must be bigger than zero");
return;
}
}
catch (std::exception&)
{
//Too bad: BigInteger throws ordinary char pointers :-(
ui->text_output->appendPlainText(
"Invalid input of maximum complexity: "
"must be a number");
return;
}
catch (...)
{
ui->text_output->appendPlainText(
"Invalid input of maximum complexity: "
"must be a number");
return;
}
//Set current maximum complexity to Newick complexity minus one
{
const NewickVector n(
ui->edit_newick->text().toStdString());
const BigInteger newick_complexity
= Newick::CalcComplexity(n.Peek());
const BigInteger current_complexity
= ::stringToBigInteger(ui->edit_max_complexity->text().toStdString());
if (current_complexity > newick_complexity)
{
ui->edit_max_complexity->setText(
QString(::bigIntegerToString(newick_complexity - 1).c_str()));
}
}
ui->button_start->setEnabled(true);
}