ABC095A - Something on It

問題：A - Something on It

#include <iostream>
#include <string>
using namespace std;

#define REP(i, n) for (int i = 0; i < (n); ++i)

int main(void) {
    int amt = 700;
    string s;

    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> s;
    REP(i, s.length()) {
        if (s[i] == 'o') {
            amt += 100;
        }
    }
    
    cout << amt << "\n";
    return 0;
}