#include <iostream>
using namespace std;
int main ()
{
float p=0;
int a[]={2,3,4,8,9,7,8,5};
for (int i = 0; i<8; i++)
{
if (a[i]%2 !=0)
{
p=(p+a[i])/8;
}
}
cout << p;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwppbnQgIG1haW4gKCkKewoJZmxvYXQgIHA9MDsKCWludCBhW109ezIsMyw0LDgsOSw3LDgsNX07Cglmb3IgKGludCBpID0gMDsgaTw4OyBpKyspCgl7CglpZiAoYVtpXSUyICE9MCkKCQl7CgkJcD0ocCthW2ldKS84OwoJCgkJfQoJfQoJY291dCA8PCBwOwoJcmV0dXJuIDA7Cn0=