Question

How to create custom output format in C++

Answer 1

#include <iostream>
#include <iomanip> 

using namespace std;

ostream &format(ostream &stream)
{
	stream.width(10);
	stream.precision(6);
	stream.fill('*');

	return stream;
}

int main()
{
	cout << format << 764.2167 << endl;

	return 0;
}


/*
run:

***764.217

*/

 

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