494 Kindergarten Counting Game

#include<iostream>

#include<string.h>

using namespace std;

int main(){
string s ;
while(getline(cin,s)){
int c=0;
int len = s.size();

for(int i=0; i<len; i++){
    if(s[i]>=65&&s[i]<=90||s[i]>=97&&s[i]<=122) 
    { 
        c++;
        while(s[i]>=65&&s[i]<=90||s[i]>=97&&s[i]<=122)
        {
            i++;
        }
    }
}

cout<<c<<endl;
}

}