#include <iomanip>
#include <iostream>
using namespace std;
int main()
{
    int max =10;int num[max] = {10,9,8,7,6,5,4,3,2,1};
    int odd[5];int even[5];
    int mult=0,add=0,sub=0;int evenCtr=-1,oddCtr=-1;
    long double divide=0;
    for(int x = 0; x<max; x++){
        if(num[x]%2>0){
            oddCtr+=1;
            odd[oddCtr]=num[x];
        }
        else{
            evenCtr+=1;
            even[evenCtr]=num[x];
        }
        add+=num[x];
        sub-=num[x];
        if(x==0){
            divide=num[x];
            mult=num[x];
        }
        else{
            divide/=num[x];
            mult*=num[x];
        }
    }
    cout<<"Even Numbers: ";
    for(int z = 0; z<=evenCtr;z++){
            cout<<even[z];
            if(z!=evenCtr){
                cout<<",";
            }
    }
    cout<<"\n";cout<<"Odd Numbers: ";
    for(int y = 0; y<=oddCtr;y++){
            cout<<odd[y];
            if(y!=oddCtr){
                cout<<",";
            }
    }
    cout<<"\n"<<"Array computation";
    cout<<"\n"<<"Multiplication: "<<mult;
    cout<<"\n"<<"Division: "<<setprecision(30)<<fixed<<divide;
    cout<<"\n"<<"Subtraction: "<<add;
    cout<<"\n"<<"Addition: "<<sub;
    return 0;
}