统计单词个数

// Struct_Mp3.cpp : 定义控制台应用程序的入口点。//

#include "stdafx.h"#include<stdio.h>#include<stdlib.h>#include<string.h>#define N 100

int _tmain(int argc, _TCHAR* argv[]){ char str[N] = {0}; int length = 0; int count = 0; bool isword = false;

 printf("please input some strings!/n"); gets(str);

 length = strlen(str);

 for(int i = 0 ; i < length ; i++) {  if(str[i] < 91 && str[i] > 64 || str[i] < 123 && str[i] > 96 || str[i] == 32)  {   if(str[i] != 32 && isword == false)   {    isword = true;    count++;   }   else if(str[i] == 32 && isword == true)   {    isword = false;   }  } } printf("You input %d words/n",count);

 printf("/nPress any key to continue...."); getchar();

 return 0;}