英语单词计数器

#include <iostream>

using namespace std;

int count_word(char *p)

{

    int a[10][10] = {0};

    int i = 0,j = 0,s;

    int m,n = 0,flag = 0;//flag记录单词数。

    while(*p!=NULL)

    {

        a[i][j] = *p;

        cout<<a[i][j]<<i<<'\t'<<j<<'\t';//检测下i，j的值是否输入到二维数组里面。

        j += 1;

        if(*p == (' '))

        {

            i += 1;

            j = 0;

        }

        p += 1;

    }

    j = 0;

    for(m=0;m<i+1;m++,flag++)

    {

        if(a[m][j] == 0||a[m][j] == 32)

        {

            flag -= 1;

            continue;

        }

        while(a[m][j]!=0)//不是单词就跳出循环，

        {

            if(a[m][j]>=65&&a[m][j]<=122);

            else if(a[m][j] == 0||a[m][j] == 32)

                {

                    break;

                }

            else

            {

                flag -=1;

                break;

            }

            j += 1;

        }

        j = 0;//每循环一次就把j的值赋为0.

    }

    return flag;

}

int main()

{

    char buf[100] = {0};

    int word_number = 0;

    cout<<"please input string:"<<endl;

    gets(buf);

    word_number = count_word(buf);

    cout<<"word_number="<<word_number<<endl;

    return 0;

}