#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
double a = 1.23423;
cout << fixed << setprecision(2) << a << endl;
return 0;
}
#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
double a = 1.23423;
cout << fixed << setprecision(2) << a << endl;
return 0;
}