int main()
{
int i;
int num[MAX]; //存放10个数
char str[LEN]; //读取，写入文件缓冲
FILE *fp; //文件指针
fp = fopen("number","w+");
if(fp == NULL)
{
printf("fopen file error !\n");
exit(ERROR);
}
num_to_file(fp); //将数写入文件
fseek(fp,0,SEEK_SET);
fgets(str,LEN,fp);
printf("the old num : %s\n",str); //打印出文件内容
fseek(fp,0,SEEK_SET);
file_to_num(fp,num); //将文件读出并转换成数组
order_num(num); //对数组进行排序
fseek(fp,0,SEEK_SET);
order_to_file(fp,num); //将新数组写入文件
fseek(fp,0,SEEK_SET);
fgets(str,LEN,fp); //读出文件并打印出文件内容
printf("the ordering num : %s\n",str);
return 0;
}
int main(int argc , char *argv[]) /* 参数传入 */
{
int i;
int num;
num = argc - 1;
float order[num];
for(i = 0; i < num; i++) /* 数组初始化 */
{
order[i] = atof(argv[i + 1]); /* 数据类型转换 */
}
order_num(order,num); /* 调用函数 */
printf("\n");
return 0;
}
