Pizzat

input/code.cpp: In function 'int main()':
input/code.cpp:6:22: error: 'floor' was not declared in this scope
    6 |         std::cout << floor(float(m * k) / n) << " " << ceil(float(m * k) / n) << std::endl;
      |                      ^~~~~
input/code.cpp:6:56: error: 'ceil' was not declared in this scope
    6 |         std::cout << floor(float(m * k) / n) << " " << ceil(float(m * k) / n) << std::endl;
      |                                                        ^~~~

#include <iostream>
int main()
{
	int n,m,k;
	std::cin >> n >> m >> k;
	std::cout << floor(float(m * k) / n) << " " << ceil(float(m * k) / n) << std::endl;
}