HDOJ.2072 单词数（map）

单词数

题意分析

代码总览

/*
Title：HDOJ.2072
Author:pengwill
Date:2016-11-21
*/
#include <iostream>
#include <map>
#include <stdio.h>
#include <string>
#include <string.h>
#define max 10001

using namespace std;
char ch;
char str[max];
string s;
int main()
{
typedef map<string,int> mmap;
mmap a;
int i = 0,judge= 0;
while(gets(str)&&str[0] !='#'){
s="";
int len = strlen(str);
for(i =0;i<len;i++){
while(str[i]>='A' && str[i]<='z'){
s+=str[i];
i++;
judge = 1;
}
if(judge){
a[s]=1;
judge = 0;
s.clear();
}
}
printf("%d\n",a.size());
a.clear();
}

return 0;
}