">using namespace std; int main() { int weight; int flag = 0; cin >> weight; int arr[100]; for(int i = 2;i<weight;i+=2) { arr[i] = i; for(int j = 2;j<weight;j+=2) { arr[j] = j; if(arr[i]+arr[j]==weight) { cout << "YES, you can divide the watermelon into two even parts."; flag=1; br...