494

#include <stdio.h>
#include <string.h>
int main()
{
    int i, l, count=0;
    char str[100];
    gets(str);
    l = strlen(str);
    for (i = 0; i <= l; i++)
    {
        if ((str[i] >= 'A' && str[i] <= 'Z') || (str[i] >= 'a' && str[i] <= 'z'))
        {
            count++;
            while ((str[i] >= 'A' && str[i] <= 'Z') || (str[i] >= 'a' && str[i] <= 'z'))
            {
                i++;
            }
        }
    }
    printf("%d\n", count);
    return 0;
}



494