题解 | 复读机

#include <iostream>
#include <iomanip>
using namespace std;

class printf_data
{
  public:
  void  printf_a(long long int a)
  {
    cout << a <<endl;
  }   
  void printf_a(int a)
  {
    cout << a <<endl;
  }

  void printf_a(float a)
  {
    cout <<fixed << setprecision(1)  << a <<endl;
  }
  void printf_a(char a)
  {
    cout << a << endl;
  }
   void printf_a(string a)
  {
    cout << a << endl;
  }   

};

int main()
{
    printf_data pd;
    int a;
    long long int b;
    float c;
    char d;
    string e;
    cin >> a>>b>>c>>d>>e;
    pd.printf_a(a);
    pd.printf_a(b);
    pd.printf_a(c);
    pd.printf_a(d);
    pd.printf_a(e);

}