#include <stdio.h>
int main(void) {
int i = 5;
int k = 3;
double d = 2.2;
double result1 = i + d;
double result2 = i * d;
double result3 = (double)i - d;
double result4 = (float)i / d;
double result5 = i - k;
double result6 = (double)i - k;
printf(" 덧셈 결과: %lf \n", result1);
printf(" 곱셈 결과: %lf \n", result2);
printf(" 뺄셈 결과: %lf \n", result3);
printf(" 나눗셈 결과: %lf \n", result4);
printf(" 나눗셈 결과: %10.0f \n", result4);
printf(" 뺄셈 결과: %lf \n", result5);
printf(" 뺄셈 결과: %lf \n", result6);
return 0;
}