计算字符串中的单词数

// read the number of the world, space fills between the words

#include<stdio.h>
//#include<string.h>


int func(char* character )
{
    int number = 0;
    for(int i=0; character[i] !='';i++)
    {
        if(character[i]!=' '&& (character[i+1]==' '||character =="
"))
        {
            number +=1;
        } 

    }
    return number;
}
int main()
{
    FILE *f;
    char words[50] = "i want to fuck you  "; // if words[] must initiate immediately
    f = fopen("C:\users\mike1\desktop\word.txt","w");
    fprintf(f,"%d",func(words));
    fclose(f);
 

    return 0;
}