https://www.acmicpc.net/problem/4613
#include <iostream>
#include <string>
using namespace std;
int main() {
while (true) {
string s;
getline(cin, s);
if (s == "#") break;
int sum = 0;
for (int i = 0; i < s.size(); i++) {
char c = s[i];
int pos = i + 1;
int val = 0;
if (c != ' ')
val = c - 'A' + 1;
sum += pos * val;
}
cout << sum << "\n";
}
return 0;
}