#3180

/******************************************************************************

#3180
*******************************************************************************/

#include <iostream>

using namespace std;

int main()
{
    int a,b,c,n,m,p,s;

    cout<<"a= ";
    cin>>a;

     cout<<"b= ";
    cin>>b;

     cout<<"c= ";
    cin>>c;

     cout<<"n= ";
    cin>>n;

     cout<<"m= ";
    cin>>m;

     cout<<"p= ";
    cin>>p;

    s=a*n+b*m+c*p;

    cout<<"Suma este "<<s;

    return 0;
}