#include<bits/stdc++.h>
using namespace std;
const int N=10010;
char a[N];
int main()
{
	cin.getline(a,N);
	int n=strlen(a);
	for (int i=0;i<n;i++)
	{
		if (a[i]==' ')
		{
			continue;
		}
		int j=i;
		while(j<n&&a[j]!=' ') j++;
		j--;
		int len=j-i+1;
		if (i==0) cout<<len;
		else cout<<","<<len;
		i=j;
	}
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
const int N=210;
char s1[N],s2[N];
int main()
{
	cin.getline(s1,N);
	int n=strlen(s1);
	int cnt=0;
	for(int i=0;i<n;i++)
	{
		if(s1[i]==' ')
		{
			continue;
		}
		else
		{
			int j=i;
			s2[cnt++]=s1[i];
			while(j<n&&s1[j]!=' ') j++;
			j--;
				int k=j-i+1;
				i=j;
				cout<<k;
				if(i==n-1)
				{
					return 0;
				}
				else
				{
					cout<<",";
				}
		}	
	}
	return 0;
}

NMWJ

WQDSF

#include<bits/stdc++.h>
using namespace std;
const int main()
{
    cout<<"10";
    return 0;🤣😅😂🤣😅😂🤣😅😂🤣别当真```b