#include<iostream>
#include<cmath>
using namespace std;

int main(){


	for(int i = 10; i > 1; i = i / 2)
		cout << i << "  hi\n";

	cout << 2 + "ants" << endl;

	cout << 'c' - 'a' << endl;


	for(float i = 10; i > 1; i -= 2.5){
		cout << i << endl;
	}
	double d_pi = 3.14159;
	int i_pi = d_pi;
	cout << d_pi << endl; // 3.14159
	cout << i_pi << endl; // 3
	cout << d_pi + i_pi << endl; // 6.14159
}