Question

How to print floating-point value using fixed-point notation in C++

Answer 1

#include <iostream>

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

int main()
{
	double f1 = 3.14;
	double f2 = 782.0;
	double f3 = 123456.0;

	cout.setf(std::ios::fixed, std::ios::floatfield);
	cout << "f1: " << f1 << "  f2: " << f2 << "  f3: " << f3 << endl;

	return 0;
}

/*
run:

f1: 3.140000  f2: 782.000000  f3: 123456.000000

*/

 

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