# include<iostream> # include<cstring> # include<cmath> using namespace std; int main(){ int s=0,a[8]; for(int i=1;i<8;i++) cin>>a[i]; while(a[1]!=0){ s+=1; a[1]--; for(int i=7;i>0;i--){ if(a[i]!=0){ s+=i; break; } } } for(int i=7;i>0;i--) s+=i*a[i]; cout<<s; return 0; }