#include
void main()
{
int x,y,z,sum,product,max,min;
double average;
coutx>>y>>z;
sum = x + y + z;
product = x * y * z;
average = ((int)(sum / 3.0 * 100)) / 100.0; //保留两位小数
max = (x > y) (x > z x :z) :(y > z y :z);
min = (x < y) (x < z x :z) :(y < z y :z);
cout