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#include <iostream>
#include <string>
#include <cmath>
#include <vector>
using namespace std;
long long stringToLongLong(string myString, unsigned long long& index, unsigned short base = 10);
int main()
{
string myLine;
unsigned long long index = 0;
vector<long long> myVector;
getline(cin, myLine);
cout << endl;
while(index < myLine.size())
{
myVector.push_back(stringToLongLong(myLine, index));
}
for(std::vector<long long>::iterator iT = myVector.begin(); iT != myVector.end(); iT++)
{
cout << *iT << endl;
}
return 0;
}
long long stringToLongLong(string myString, unsigned long long& index, unsigned short base)
{
long long beginningOfNumber = -1;
long long returnValue = 0;
bool negativeValue = false;
// the magic numbers here are actually char values that represent '0' to '9' and 'a' to 'f' (both lower and upper case)
if(base >= 2 || base <= 10)
{
while(index < myString.size() && (myString[index] < 48 || myString[index] > 48 + base - 1))
{
//if(index+1 < myString.size() && myString[index] == 45 && myString[index+1] >= 48 && myString[index+1] <= 48 + base - 1) negativeValue = true;
index++;
}
if(index < myString.size())
{
beginningOfNumber = index;
}
while(index < myString.size() && myString[index] >= 48 && myString[index] <= 48 + base - 1)
{
index++;
}
}
else if(base <= 16)
{
while(index < myString.size() && (myString[index] < 48 || myString[index] > 57) && (myString[index] < 65 || myString[index] > 65 + base - 11) && (myString[index] < 97 || myString[index] > 97 + base - 11))
{
//if(index+1 < myString.size() && myString[index] == 45 && (myString[index+1] >= 48 && myString[index+1] <= 57 || myString[index] >= 65 && myString[index] <= 65 + base - 11 || myString[index] >= 97 && myString[index] <= 97 + base - 11)) negativeValue = true;
index++;
}
if(index < myString.size())
{
beginningOfNumber = index;
}
while(index < myString.size() && (myString[index] >= 48 && myString[index] <= 57 || myString[index] >= 65 && myString[index] <= 65 + base - 11 || myString[index] >= 97 && myString[index] <= 97 + base - 11))
{
index++;
}
}
if(beginningOfNumber != -1)
{
for(unsigned long long lenght = index - beginningOfNumber; lenght > 0; lenght--)
{
if(myString[beginningOfNumber] == 48)
{
returnValue += 0*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 49)
{
returnValue += 1*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 50)
{
returnValue += 2*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 51)
{
returnValue += 3*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 52)
{
returnValue += 4*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 53)
{
returnValue += 5*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 54)
{
returnValue += 6*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 55)
{
returnValue += 7*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 56)
{
returnValue += 8*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 57)
{
returnValue += 9*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 65 || myString[beginningOfNumber] == 97)
{
returnValue += 10*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 66 || myString[beginningOfNumber] == 98)
{
returnValue += 11*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 67 || myString[beginningOfNumber] == 99)
{
returnValue += 12*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 68 || myString[beginningOfNumber] == 100)
{
returnValue += 13*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 69 || myString[beginningOfNumber] == 101)
{
returnValue += 14*pow(base, lenght-1);
}
else if(myString[beginningOfNumber] == 70 || myString[beginningOfNumber] == 102)
{
returnValue += 15*pow(base, lenght-1);
}
beginningOfNumber++;
}
}
if(negativeValue) return -1*returnValue;
else return returnValue;
}
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