下面程序的功能是:对字符串从小到大进行排序并输出,请填空。
#include "string.h"
#include "stdio.h"
sort(char *a[],int n)
{ int i,j;
char *p;
for(j=1;j<=n-1;j++)
for(i=0; 【15】 ;i++)
if(【16】 >0)
{ p=a[i];
a[i]=a[i+1];
a[i+1]=p;}}
main()
{ int i;
char *book[]={"itisme","itisyou","howareyou","fine","goodnight","goodbye"};
sort(【17】 );
for(i=0;i<6;i++)
printf("%s\n",book[i]);}