*/
/*
#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a%b);
return 0;
}
*/
#include<stdio.h>
int main()
{
long long int a,b;
scanf("%lld %lld", &a, &b);
printf("%lld\n", a+b);
printf("%lld\n", a-b);
printf("%lld\n", a*b);
printf("%lld\n", a/b);
printf("%lld\n", a%b);
printf("%.2lf\n", (double)a/b);
return 0;
}