uva 494 Kindergarten Counting Game

题目:统计单词个数,单词定义:连续的字母

注意:用getline读字符串

#include
#include
#include
#include
#include
#include
#include
#include 
#include 
#include 
#include 
#include 
using namespace std;
int isletter(char a){
    if(a >= 'a' && a <= 'z') return 1;
    else if(a >= 'A' && a <= 'Z') return 1;
    else return 0;
}
int main()
{
    string s;
    while(getline(cin,s)){
        int length = s.length();
        int count = 0;
        int flag=0;
        for(int i = 0; i < length; i++){
            if (isletter(s[i])) {
                flag=1;
                continue;
            }
            if(flag)
            count++;
            flag=0;
        }
        cout<


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