#include <stdio.h>
int main(){
int i = 5;
int k = 3;
double d = 2.2;
double result1 = i + d;
double result2 = i * d;
double result3 = i - k;
double result4 = (double)i / k;
printf("λ§μ
κ²°κ³Ό:%lf\n",result1);
printf("κ³±μ
κ²°κ³Ό:%lf\n",result2);
printf("λΊμ
κ²°κ³Ό:%lf\n",result3);
printf("λλμ
κ²°κ³Ό:%.10f\n",(float)result4);
return 0;
}