7.8.cpp

c入门代码大全

#include<stdio.h>
int main()
{
    char string[81];
    int i,num=0,word=0;
    char c;
    gets(string);
    for(i=0;(c=string[i])!=0;i++)
     if(c==' ')word=0;
     else if(word==0)
        {
            word=1;
            num++;
        }
     printf("tere are %d words in the line",num);
     getchar();
}