题解awa

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

int main(){
    string s;
    getline(cin, s);
    int cnt = s.length();
    for (int i = 0; i < s.length(); i++){
        if (s[i] == ' ') cnt--;
    }
    cout << cnt << endl;
    return 0;
}