#include"stdio.h"
#include "string.h"
#define N 80
int wordNum(char *str);
int main()
{ char s[N]; int wordnum = 0; printf("Please enter a string:\n"); //gai fgets(s); wordnum = wordNum(s); printf("The words of string is %d\n", wordnum);
}
int wordNum(char *str)
{ int n = 0; while (*str != '\0') { if(*str == ' ') n++; str++; } return n;
}