CPP/ZeroPad

#include <iostream>
#include <sstream>
#include <string>
#include <iomanip>
 
std::string ZeroPad(const unsigned int number, const unsigned int rep);
 
int main(int argc, char *argv[])
{
  unsigned int number = 5;
  std::string test = ZeroPad(number, 3);
  std::cout << test << std::endl;
 
  return 0;
}
 
std::string ZeroPad(const unsigned int number, const unsigned int rep)
{
  std::stringstream Padded;
  Padded << std::setfill('0') << std::setw(rep) << number;
 
  return Padded.str();
}