#include <iostream> #include <ctime> using namespace std; int main () { const int N=10; int mass[N]; int x,sum=0; srand (time(NULL)); for (int i=0;i<N;i++) { x=rand()%50; cout << x << ' '; mass=x; } if (N%2!=0) { mass[N-1]=0; } for (int i=0;i<N-1;i+=2) sum+=mass*mass[i+1]; cout << endl << sum; system ("PAUSE>>VOID"); return 0; }