#include <iostream>
using namespace std;

void prettyPrintInt(int x){
  char tmp[21];
  sprintf(tmp, "%10i", x);
  cout << tmp;
  return;
}

void prettyPrintDouble(double x){
  char tmp[21];
  sprintf(tmp, "%10.2lf", x);
  cout << tmp;
  return;
}

void prettyPrintString(string s){
  char tmp[21];
  sprintf(tmp, "%10s", s.c_str());
  cout << tmp;
  return;
}