题解 | 清楚姐姐的糖葫芦

#include <bits/stdc++.h>
using namespace std;

const int inf = 0x3f3f3f3f;
using ll = long long;
using ld = long double;

#define MOD 1000000007
#define mod 998244353
#define PII pair<int, int>
#define PLL pair<ll, ll>
#define pb push_back
#define F first
#define S second
#define endl '\n'
#define longer __int128_t
using vi = vector<int>;
using vl = vector<ll>;
using vii = vector<vector<int> >;
using vll = vector<vector<ll> >;

 
int main() {
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    string QAQ; cin >> QAQ;
    int I_LOVE_YOU = 0;
    for (auto OVO : QAQ) {
        if (OVO == 'o') I_LOVE_YOU++;
    }
    cout << I_LOVE_YOU << endl;
    // while (1) cout << "清楚姐姐我爱你";
    return 0;
}

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 *                              狗头保佑！
 *                  代码无 bug ！思想全对！算法题一发 ac ！
 */