code
#include <iostream>
using namespace std;
int main()
{
//사칙연산자는 C와 동일합니다.
int one = 1;
int two = 2;
int three = 3;
int four = 4;
cout << "1 + 3 = " << one + three << endl;
cout << "4 - 2 = " << four - two << endl;
cout << "2 * 3 = " << two * three << endl;
cout << "4 / 2 = " << four / two << endl;
cout << "2 + 3 * 4 = " << two + three * four << endl;
cout << "1 + 4 / 2 = " << one + four / two << endl;
return 0;
}