How to print 2 decimal places?

Question

How to print 2 decimal places?
E.g: 2.45 -> print 45

Sorry! I'm not so good at English.

Answer 1

Thank you very much!

Answer 2

#include <iostream>
#include <iomanip>

using namespace std;

int main() {
double dbl = 3.1415926;
cout << fixed << setprecision(2) << dbl;
return 0;
}