#include <bits/stdc++.h>
using namespace std;
int main(){
    char c;
    int arr[100] = {0};
    int count = 0;
    while(cin.get(c)){
        if(c == '.') break;
        if(c == ' '){
            count++;
        }
        else{
            arr[count]++;
        }
    }
    for(int i = 0; i <= count; i++){
        cout << arr[i] << " ";
    }
    return 0;
}

直接用cin会跳过空格