Question

How to use floor to get the closest integer value which is less than or equal to specified value in C++

Answer 1

#include <iostream>
#include <cmath>

using namespace std;

int main()
{
	cout << floor(3) << endl;
	cout << floor(3.14) << endl;
	cout << floor(3.4) << endl;
	cout << floor(3.5) << endl;
	cout << floor(3.6) << endl;
	cout << floor(3.99) << endl;

	return 0;
}


/*
run:

3
3
3
3
3
3

*/

 

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