UVA-494

প্রবলেমটি পড়ুন এবং বুঝুন

#include<iostream>
#include<cstdlib>
#include<string>

using namespace std;

void loop(char *ch)
{
    int i=0,counter=0;
    while(ch[i]!=NULL)
    {
        if((ch[i]>=65 && ch[i]<=90)|| (ch[i]>=97 && ch[i]<=122))
        {
            for(;(((ch[i]>=65 && ch[i]<=90)|| (ch[i]>=97 && ch[i]<=122)) &&(ch[i]!='\n'));i++);
                counter++;
        }
        else
            i++;
    }
    cout<<counter<<endl;
}

int main()
{
    string str;
    while(getline(cin,str))
    {
        loop(&str[0]);
    }
    return 0;
}