# data[].attributes.attachment_link.readable_text
#include <iostream>
using namespace std;

void ....
{
    double alan = (taban*yukseklik) / 2;
    cout << alan << endl;
}
int main()
{
    ..........
}

# data[].attributes.attachment_link.readable_text
#include <iostream>
using namespace std;

void en_buyuk(int dizi[5])
{
    int enbuyuk = dizi[0];
    for(int i=1;i<5;i++)
    {
        if(enbuyuk<dizi[i])
            enbuyuk=dizi[i];
    }
    cout << ...;
}
int main()
{
    int sayilar[] = {5,3,4,5,8};
    ...;
}
