Word counter (C++)

#include <iostream>
#include <fstream>
#include <cstdlib>

using namespace std;

int check(string &s);
int action=0;

int main()
{
    ifstream ckk;
    ckk.open("t.txt");
    string s;
    int sum=0;
    while(getline(ckk,s)){
        for(int i=0;i<1;i++){
            sum+=check(s);
            if(sum%9000==0){
                cout<<sum;
                cout<<"\n"<<action;
                //cout<<system("CLS");
                //cout<<system("dir/s");
                cout<<"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n";
            }
        }
    }
    cout<<"SUM: "<<sum<<endl;
    cout<<"Chars: "<<action<<endl;
}

int check(string &s){
    bool word=true;
    int n=0;
    bool endOfWord=true;
    for(int i=0;i<s.size();i++){
        action++;
        if(s[i]!=' ')
            word=true;
        else word=false;
        if(word){
            if(i+1==s.size()){
            endOfWord=true;
            word=false;
            }
            else if(i+1<s.size() and s[i+1]==' '){
            endOfWord=true;
            word=false;
            }
        }
        if(endOfWord){
            ++n;
            endOfWord=false;
        }
    }
    if(s[0]!=' ')
        n++;
    if(s.size()>1)
        if(s[0]!=' ' && s[1]!=' ')
            n--;
    return n-1;
}