#include <iostream> #include <cstdio> using namespace std; int main() { int a[8],s=0; for (int i=1;i<8;i++){ cin>>a[i];} while (a[1]!=0){ s=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; }