Question

How to using manipulators to format output in C++

Answer 1

#include <iostream>
#include <iomanip> 

using std::cout;
using std::endl;
using std::ios;

int main()
{
	cout.setf(ios::showpoint);
	
	cout << 748364.0 << endl;

	return 0;
}


/*
run:

748364.

*/

 

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