using namespace std;

​

int main(void)

{

    int num1 = 1;

    int num2 = 4;

    double result1 = num1 / num2;

    double result2 = (double) num1 / num2;

    double result3 = double (num1) / num2;

    cout << "result1에 저장된 값은 " << result1 << "입니다." << endl;

    cout << "result2에 저장된 값은 " << result2 << "입니다." << endl;

    cout << "result3에 저장된 값은 " << result3 << "입니다.";

    return 0;

}