# include<iostream> using namespace std; int main() { int b[100000], m, n=0, s=0, f=0; //b所有球，m输入，n球总数，s得分，f红球数量 for(int i = 0; i < 7; i++) { cin>>m; if(i == 0) { f=m; } for(int k = n; k < n+m; k++) { b[k] = i+1; } n += m; } s += b[n-1]*f; for(int i = 0; i < n; i++) { s += b[i]; } cout<<s; return 0; }