//add header file
#include<iomanip>
//define variable
flate a = 9.1;
cout<<setiosflags(ios::fixed)<<setprecision(2)<<a<<endl;
//add header file
#include<iomanip>
//define variable
flate a = 9.1;
cout<<setiosflags(ios::fixed)<<setprecision(2)<<a<<endl;