求教给位大神，VS2013代码中使用printf之类的不需要加stdio.h否则会报错，但是不加的话FILE *fp又不能用（报错），怎么办？
VS2013代码中使用printf之类的不需要加stdio.h否则会报错，但是不加的话FILE *fp又不能用（报错），怎么办？
程序代码：#include"func.h"
main() /**主函数**/
{
printf("\n\n\n\t\t~~~~~~~~~~~~~~~~酒店管理系统~~~~~~~~~~~~~~~~~");
printf("\n\n\n\t\t\tPress any key to continue.....");
printf("\n\n\n\n\n\n\n\n\n\n\n\n\t\t\t\t\t\t\t\t---By黄李\n");
getch();
menu();
}
void regist() /**注册函数**/
{
int n, m, i, j;
printf("\tHow many new customs?\t"); scanf("%d", &n);
printf("\tHow many rooms they want? "); scanf("%d", &m);
for (i = r; i<r + m; i++)
{
{puts("\n\tRoom_ID:\t"); scanf("%d", &room[i].room_ID);
puts("\n\tTel:\t"); scanf("%s", room[i].tel);
puts("\n\tPrice:\t"); scanf("%d", &room[i].price);
room[i].sign = 1;
}
for (j = p; j<p + n; j++)
{
puts("\n\tName:\t"); scanf("%s", room[i].client_list[j].name);
puts("\n\tSex(1 for men || 0 for women):\t"); scanf("%d", &room[i].client_list[j].sex);
puts("\n\tAge:\t"); scanf("%d", &room[i].client_list[j].age);
puts("\n\tID_card:\t"); scanf("%s", room[i].client_list[j].ID_card);
puts("\n\tYear:\t"); scanf("%d", &room[i].client_list[j].year);
puts("\n\tMonth:\t"); scanf("%d", &room[i].client_list[j].month);
puts("\n\tDate:\t"); scanf("%d", &room[i].client_list[j].date);
}
}
r = r + m;
p = p + n;
save();
menu();
}
void menu() /*****菜单函数*****/
{
int n, w;
do
{
puts("\n\n\n\t***************************MENU*****************************\n\n");
puts("\t\t\t ||(1).Regist ||\n");
puts("\t\t\t ||(2).Statistics||\n");
puts("\t\t\t ||(3).Search ||\n");
puts("\t\t\t ||(4).Modify ||\n");
puts("\t\t\t ||(5).Exit ||\n");
puts("\n\t***********************************************************\n");
printf("\t\tPlease choice you number(1-5)");
scanf("%d", &n);
if (n<1 || n>5) w = 1, getchar();
else w = 0;
} while (w == 1);
switch (n)
{
case 1:regist(); break;
case 2:stat(); break;
case 3:search(); break;
case 4:modify(); break;
case 5:exit(0);
}
}
void stat() /***统计函数***/
{
int n, m;
do
{
puts("\t\t*********************MENU************************\n");
puts("\t\t\t\t1).Statistics one month\n");
puts("\t\t\t\t2).Statistics using room\n");
puts("\t\t\t\t3).MENU()");
puts("\t\t**************************************************\n");
printf("\t\tPlease choice your number(1-3):[ ]\b\b");
scanf("%d", &n);
if (n<1 && n>3)
{
m = 1;
getchar();
}
else m = 0;
} while (m == 1);
switch (n)
{
case 1:stat_o(); break;
case 2:stat_u(); break;
case 3:menu();
}
}
void stat_o() /*******统计人数******/
{
int j, i, n, l;
int s = 0;
puts("Please input the month you want to statistics:"); scanf("%d", &n);
load_room();
for (i = 0; i<r; i++)
for (j = 0; j<p; j++)
if (room[i].client_list[j].month == n) s = s + 1;
printf("There are %d customer this month", s);
puts("\n\nWhat you want to do?\n");
puts("1).Statistics again\t2).back\n");
scanf("%d", &l);
switch (l)
{
case 1:stat_o(); break;
case 2:stat();
}
}
void stat_u() /******统计使用中的房间*****/
{
int j, l, s = 0;
load_room();
for (j = 0; j<p; j++)
{
if (room[j].sign == 1) s += 1;
}
printf("There are %d rooms in use", s);
puts("\n\nWhat you want to do?\n");
puts("1).Statistics again\t2).back\n");
scanf("%d", &l);
switch (l)
{
case 1:stat_u(); break;
case 2:stat();
}
}
printf_p(int i, int j) /******显示个人信息******/
{
printf("name:"); puts(room[i].client_list[j].name);
printf("\nsex:%d\n", room[i].client_list[j].sex);
printf("\nage:%d\n", room[i].client_list[j].age);
puts("\nID_card:"); printf("%s", room[i].client_list[j].ID_card);
printf("\nyear:%d\n", room[i].client_list[j].year);
printf("\nmonth:%d\n", room[i].client_list[j].month);
printf("\ndate:%d\n", room[i].client_list[j].date);
printf("\nRoom_ID:%d\n", room[i].room_ID);
printf("\nTel:%s\n", room[i].tel);
printf("\nPrice:%d\n", room[i].price);
}
void search() /********查找函数********/
{
int n, m;
do
{
puts("\n\n\t\t*********************MENU************************\n");
puts("\t\t1).Search someone had erev lived here\n");
puts("\t\t2).Search someday \n");
puts("\t\t3).MENU()");
puts("\t\t************************************************\n");
printf("\t\tPlease choice your number(1-3):[ ]\b\b");
scanf("%d", &n);
if (n<1 && n>3)
{
m = 1;
getchar();
}
else m = 0;
} while (m == 1);
switch (n)
{
case 1:search_one(); break;
case 2:search_day(); break;
case 3:menu();
}
}
void search_one() /*****查找个人*****/
{
int i, j, w = 0, l, m, n;
char s[20];
printf("Please input the name\n");
scanf("%s", s);
load_room();
for (i = 0; i<r; i++)
for (j = 0; j<p; j++)
if (strcmp(room[i].client_list[j].name, s) == 0) w = 1, m = i, n = j;
if (w == 1)
printf_p(m, n);
else printf("\nThere is no record here\n");
puts("What do you want to do?\n");
puts("1).search again\t2).back\n");
scanf("%d", &l);
switch (l)
{
case 1:search_one(); break;
case 2:search();
}
}
void search_day() /*******查询某日的使用情况*******/
{
int i, j, l, m, n, a, b, c, w = 0;
printf("\nPlease input the day you want to search");
printf("\nYear:"); scanf("%d", &a);
printf("\nMonth:"); scanf("%d", &b);
printf("\nDate:"); scanf("%d", &c);
load_room();
for (i = 0; i<p; i++)
for (j = 0; j<r; j++)
if ((room[i].client_list[j].date == c) && (room[i].client_list[j].month == b) && (room[i].client_list[j].year == a)) w = 1, m = i, n = j, printf_p(m, n);
if (w == 0)
printf("NO record this day\n");
puts("What you want to do?\n");
puts("1).search again\t2).back\n");
scanf("%d", &l);
switch (l)
{
case 1:search_day(); break;
case 2:search();
}
}
void modify() /***** 修改函数 ******/
{
int n, m;
do
{
puts("\t\t*********************MENU************************\n");
puts("\t\t\t\t1).modify one people\n");
puts("\t\t\t\t2).modify one day\n");
puts("\t\t\t\t3).MENU()");
puts("\t\t**************************************************\n");
printf("\t\tPlease choice your number(1-3):[ ]\b\b");
scanf("%d", &n);
if (n<1 && n>3)
{
m = 1;
getchar();
}
else m = 0;
} while (m == 1);
switch (n)
{
case 1:modify_one(); break;
case 2:modify_day(); break;
case 3:menu();
}
}
void modify_one() /*****修改个人信息*****/
{
int i, j, m, n, w = 0, l;
char s[20];
puts("\t\tPlease input the name");
scanf("%s", s);
load_room();
for (i = 0; i<r; i++)
for (j = 0; j<p; j++)
if (strcmp(room[i].client_list[j].name, s) == 0) w = 1, m = i, n = j;
if (w == 1)
printf_p(m, n);
else printf("\nThere is no record here\n");
modify_s(m, n);
save();
puts("What you want to do?\n");
puts("1).Modify again\t2).back\n");
scanf("%d", &l);
switch (l)
{
case 1:modify_one(); break;
case 2:modify();
}
}
void modify_s(int i, int j) /*********修改执行项*********/
{
int a, q;
char s[20], b[15];
printf("\nChoice the title you want to modify\n");
puts("1).Name 2).sex 3).age 4)ID_card 5).year 6).month 7).date 8).room_ID 9)tel 10).price\ 11).modify none\n");
printf("Please choice your number(1-10):[ ]\b\b");
scanf("%d", &q);
switch (q)
{
case 1: printf("Please input new name\n"); scanf("%s", s);
strcpy(room[i].client_list[j].name, s); break;
case 2: printf("Please input new sex\n");
scanf("%d", &a); room[i].client_list[j].sex = a; break;
case 3: printf("Please input the new age\n");
scanf("%d", &a); room[i].client_list[j].age = a; break;
case 4: printf("Please input new ID_card\n");
scanf("%s", s); strcpy(room[i].client_list[j].ID_card, s); break;
case5: printf("Please input new year\n");
scanf("%d", &a); room[i].client_list[j].year = a; break;
case6: printf("Please input the new month\n"); scanf("%d", &a); room[i].client_list[j].month = a; break;
case7: printf("Please input the new date\n");
scanf("%d", &a); room[i].client_list[j].date = a; break;
case8: printf("Please input the new room_ID\n");
scanf("%d", &a); room[i].room_ID = a; break;
case9: printf("Please input the new tel\n"); scanf("%s", b); strcpy(room[i].tel, b); break;
case 10: printf("Please input the new price\n");
scanf("%d", &a); room[i].price = a; break;
case 11: modify();
}
}
void modify_day() /*******修改某日信息******/
{
int i, j, l, a, b, c, w = 0, m, n;
puts("\t\tPlease input the date");
puts("\nYear:"); scanf("%d", &a);
puts("\nMonth:"); scanf("%d", &b);
puts("\nDate:"); scanf("%d", &c);
load_room();
for (i = 0; i<p; i++)
for (j = 0; j<r; j++)
if ((room[i].client_list[j].date == c) && (room[i].client_list[j].month == b) && (room[i].client_list[j].year == a)) w = 1, m = i, n = j;
if (w == 1)
printf_p(m, n);
else printf("NO record this day\n");
modify_s(m, n);
save();
puts("What you want to do?\n");
puts("1).modify again\t2).back\n");
scanf("%d", &l);
switch (l)
{
case 1:modify_day(); break;
case 2:menu();
}
}
void save() /********保存函数********/
{
FILE*fp;
int i, j;
if ((fp = fopen("room.txt", "w")) == NULL)
{
printf("\nCannot open file\n");
return NULL;
}
for (i = 0; i<r; i++)
for (j = 0; j<p; j++)
fprintf(fp, "%d,%s,%d,%d,%s,%d,%d,%s,%d,%d,%d", room[i].room_ID, room[i].tel, room[i].price, room[i].sign, room[i].client_list[j].name, room[i].client_list[j].sex, room[i].client_list[j].age, room[i].client_list[j].ID_card, room[i].client_list[j].year, room[i].client_list[j].month, room[i].client_list[j].date);
fclose(fp);
return 1;
}
void load_room() /******加载函数******/
{
FILE *fp;
struct hotel room[N];
int i, j;
if ((fp = fopen("room.txt", "r")) == NULL)
{
printf("\nCannot open file\n");
return 0;
}
for (i = 0; !feof(fp); i++)
for (j = 0; !feof(fp); j++)
fscanf(fp, "%d,%s,%d,%d,%s,%d,%d,%s,%d,%d,%d", &room[i].room_ID, room[i].tel, &room[i].price, &room[i].sign, room[i].client_list[j].name, &room[i].client_list[j].sex, &room[i].client_list[j].age, room[i].client_list[j].ID_card, &room[i].client_list[j].year, &room[i].client_list[j].month, &room[i].client_list[j].date);
fclose(fp);
r = i;
p = j;
}
void printf_back()
{
int k, w;
void browse();
printf("\n\n\tSuccessful^-^.\n\n");
printf("What do you want to do?\n\n\t1).Browse all now\t2).Back: [ ]\b\b");
scanf("%d", &w);
if (w == 1)browse();
else menu();
}
ConsoleApplication22.zip