#include <bits/stdc++.h> using namespace std; int main(){ string s; int m=1; while(cin>>s) { if(m==1) cout<<s.size(); else cout<<","<<s.size(); m++; } cout<<endl; return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ string a; cin >>a; cout << a.size(); while(cin >> a) { cout << ","; cout << a.size(); } return 0; }

python题解 100%AC

#include <bits/stdc++.h> #define LL long long using namespace std; string s; bool flag; int main() { while(cin>>s){ if(flag)cout<<','; cout<<s.size(); flag=true; } }