#include <iostream>
#include <string.h>
#include <stdio.h>
#include <cstdio>
#include "stdAfx.h"

using namespace std;



int main()  {


    char str[201];
    printf ("string? ");
    fgets (str, 11, stdin);
    char str1[201]; char str2[201];
    int max, test;
    test=0; max=0;
    str1=""; str2="";
    for (int i=0; ((i<200) && (str[i]!=0)); i++)
        if (str[i]!=' ') {test++; str2=str2+str[i];}
        else if (max<test) {max=test; test=0; str1=str2;}
        else {test=0; str2="";}
        printf ("%d", max);
        getchar ();
        getchar ();
        getchar ();
        return 0;
}