随机生成若干个电话号码
#include
#include
#include
#include
#include
struct Stu{
unsigned long ID;
char name[7];
char num[13];
};
void setId(char *tel_obj) //n的值暂未使用
{
int i; //用来给电话号码依次赋值
char tel_num[10]={'0','1','2','3','4','5','6','7','8','9'};
char tel_link[10];
strcpy(tel_obj,"13");
srand((unsigned)time(NULL));
for(i=0;i<9;i++)
{
tel_link[i]=tel_num[rand()%10];
}
tel_link[9]='\0';
strcat(tel_obj,tel_link);
puts(tel_obj);
}
int main()
{
FILE *fp;
int i;
char tel_obj[12];
char* p=&tel_obj[12];
char *tel;
fp&