因此我的程序在写入文件（userName.txt）后崩溃。它说存在访问冲突。我的函数是否从堆内存中清除了什么？
错误消息：AlgoBifest.exe中0x00f921da处的未处理异常：0xC0000005：访问冲突读取位置0xfffffef8。
这是我的代码：
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<ctype.h>
#include<Windows.h>
#include<conio.h>
struct User
{
char fullName[100];
char passWord[100];
char userName[100];
char gender[20];
char phone[20];
}user[1000],temp,profile;
struct Barang
{
char kotaAsal[100],kotaTujuan[100],kode[100];
char namaBarang[100];
int repack,asuransi;
int checkOut;
int status,jumlah;
float panjang,lebar,tinggi;
float berat;
}barang[1000];
void spacing()
{
//Tujuan : Untuk membuat 25 spasi diawal program
int i;
for(i=1; i<=25; i++)
printf("\n");
}
void title()
{
//Tujuan: Untuk menampilkan Judul Menu Utama
//Preview
/*
______ __ ________ __ _ __ __
/ ____/___ ______/ /____ _____ /_ __/ /_ ____ _____ / / (_)___ _/ /_ / /_
/ /_ / __ `/ ___/ __/ _ \/ ___/ / / / __ \/ __ `/ __ \ / / / / __ `/ __ \/ __/
/ __/ / /_/ (__ ) /_/ __/ / / / / / / / /_/ / / / / / /___/ / /_/ / / / / /_
/_/ \__,_/____/\__/\___/_/ /_/ /_/ /_/\__,_/_/ /_/ /_____/_/\__, /_/ /_/\__/
/____/ */
Sleep(100);
printf(" ______ __ ________ __ _ __ __ ");
printf("\n");
Sleep(100);
printf(" / ____/___ ______/ /____ _____ /_ __/ /_ ____ _____ / / (_)___ _/ /_ / /_");
printf("\n");
Sleep(100);
printf(" / /_ / __ `/ ___/ __/ _ \\/ ___/ / / / __ \\/ __ `/ __ \\ / / / / __ `/ __ \\/ __/");
printf("\n");
Sleep(100);
printf(" / __/ / /_/ (__ ) /_/ __/ / / / / / / / /_/ / / / / / /___/ / /_/ / / / / /_ ");
printf("\n");
Sleep(100);
printf("/_/ \\__,_/____/\\__/\\___/_/ /_/ /_/ /_/\\__,_/_/ /_/ /_____/_/\\__, /_/ /_/\\__/ ");
printf("\n");
Sleep(100);
printf(" /____/ ");
printf("\n");
}
void openFile(int *counter)
{
int j = 0;
FILE *fp = fopen("user.txt","r");
if(fp)
{
while(fscanf(fp,"%[^#]#%[^#]#%[^#]#%[^#]#%[^\n]\n",&user[j].fullName,&user[j].userName,&user[j].passWord,&user[j].gender,&user[j].phone)!=EOF)
{
//printf("%s#%s#%s#%s#%s\n",user[j].fullName,user[j].userName,user[j].passWord,user[j].gender,user[j].phone);
j++;
}
(*counter) = j;
fclose(fp);
}
else
{
perror("Can't Open User.txt: ");
getchar();
exit(1);
}
}
void writeFile(int *counter)
{
int i = (*counter),j;
FILE *ft = fopen("user.txt","w");
if(ft)
{
for(j=0; j<i; j++)
{
fprintf(ft,"%s#%s#%s#%s#%s\n",user[j].fullName,user[j].userName,user[j].passWord,user[j].gender,user[j].phone);
}
fclose(ft);
}
}
void createUser(char userName[])
{
strcat(userName,".txt");
FILE *u = fopen(userName,"w+");
fclose(u);
}
void openUser(int *isi, char userName[])
{
int i=0;
char userName1[100];
strcpy(userName1,userName);
strcat(userName1,".txt");
FILE *fu = fopen(userName1,"r");
if(fu)
{
while(fscanf(fu,"%[^#]#%[^#]#%[^#]#%d#%d#%d#%d#%d#%f#%f#%f#%f#%f\n",&barang[i].namaBarang,&barang[i].kotaAsal,&barang[i].kotaTujuan,&barang[i].repack,&barang[i].asuransi,&barang[i].checkOut,&barang[i].status,&barang[i].jumlah,&barang[i].panjang,&barang[i].lebar,&barang[i].tinggi,&barang[i].berat) !=EOF)
{
i++;
}
(*isi) = i;
fclose(fu);
}
}
void writeUser(int *isi, char userName[])
{
int j = (*isi),i;
char temp[100];
strcpy(temp,userName);
strcat(temp,".txt");
FILE *ff = fopen(temp,"a");
if(ff)
{
for(i=0; i<j; i++)
{
fprintf(ff,"%s#%s#%s#%d#%d#%d#%d#%d#%.2f#%.2f#%.2f#%.2f#%.2f\n",
barang[i].namaBarang,barang[i].kotaAsal,barang[i].kotaTujuan,
barang[i].repack,barang[i].asuransi,barang[i].checkOut,barang[i].status,
barang[i].jumlah,barang[i].panjang,barang[i].lebar,barang[i].tinggi,barang[i].berat);
}
fclose(ff);
}
}
int isUserExist(int *counter, char Username[])
{
openFile(counter);
int i = (*counter),j;
for(j=0; j<i; j++)
{
if(strcmp(user[j].userName,Username) == 0)
{
return -1;
}
}
return 0;
}
int isPassExist(int *counter, char Password[])
{
openFile(counter);
int i = (*counter),j;
for(j=0; j<i; j++)
{
if(strcmp(user[j].passWord,Password) == 0)
{
return -1;
}
}
return 0;
}
void registerUser(int *counter)
{
char userName[100],passWord[100], fullName[100], gender[20], phone[20];
int flag=0,pjgAngka,x=(*counter),i;
printf("_ __ _ _ _ \n");
printf("' ) ) _/_ _/_ ' ) ) ) \n");
printf(" /--' _ _, o _ / __ __. / o __ ____ / / / _ ____ . .\n");
printf("/ \\_</_(_)_<_/_)_<__/ (_(_/|_<__<_(_)/ / <_ / ' (_</_/ / <_(_/_\n");
printf(" /| \n");
printf(" |/ \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
do
{
flag=0;
printf("Insert your Full Name [5-30 Characters]: ");
scanf("%[^\n]",&fullName);
fflush(stdin);
if(strlen(fullName)>30 || strlen(fullName)<5)
{
flag=0;
}
else
{
if(strcmpi(fullName,"cancel")==0)
{
printf("Cancelling user creation...\nPress Enter to Continue...");
return;
}
else
{
flag=1;
}
}
}while(flag==0);
do
{
flag=0;
printf("Insert your UserName [3-30 Characters]: ");
scanf("%[^\n]",&userName);
fflush(stdin);
if(strlen(userName)>30 || strlen(userName)<3)
{
flag=0;
}
else
{
if(isUserExist(counter,userName)==0)
flag=1;
else if(strcmpi(userName,"cancel")==0)
{
printf("Username can't be \"Cancel\"\n");
flag=0;
}
else
{
printf("This Username has already taken!\n");
flag=0;
}
}
}while(flag==0);
do
{
flag=0;
printf("Insert your password [3-30 Characters]: ");
scanf("%[^\n]",&passWord);
fflush(stdin);
if(strlen(passWord)>30 || strlen(passWord)<3)
{
flag=0;
}
else
{
flag=1;
}
}while(flag==0);
do
{
flag=0;
printf("Insert your gender [Male|Female] [Case Sensitive]: ");
scanf("%[^\n]",&gender);
fflush(stdin);
if(strcmp("Male",gender)==0||strcmp("Female",gender)==0)
flag=1;
else
flag=0;
}while(flag==0);
do
{
flag=0;
printf("Insert your phone number [Must start with '+62' or '08'] : ");
scanf("%s",&phone);
fflush(stdin);
pjgAngka = strlen(phone);
if(pjgAngka>13||pjgAngka<11)
flag=0;
else
{
if((phone[0]=='+'&&phone[1]=='6'&&phone[2]=='2')||(phone[0]=='0'&&phone[1]=='8'))
{
flag=1;
for(i=0; i<pjgAngka; i++)
{
if(i==0)
{
continue;
}
else
{
if(!isdigit(phone[i]))
{
flag=0;
break;
}
}
}
}
else
{
flag=0;
}
}
}while(flag==0);
printf("Successfully Registering New Account!\n");
strcpy(user[x].fullName, fullName);
strcpy(user[x].userName,userName);
strcpy(user[x].gender,gender);
strcpy(user[x].passWord,passWord);
strcpy(user[x].phone,phone);
x++;
createUser(userName);
(*counter) = x;
writeFile(counter);
}
void printAllU(int *counter)
{
int i;
printf("|%-4s|%-30s|%-30s|%-30s|%-10s|%14s|\n","No.","Full Name","Username","Password","Gender","Phone Number");
for(i=0; i<(*counter); i++)
{
printf("|%-4d|%-30s|%-30s|%-30s|%-10s|%14s|\n",i+1,user[i].fullName,user[i].userName,user[i].passWord,user[i].gender,user[i].phone);
}
}
void adminMenu(int *counter)
{
system("cls");
printf("\t\t\tThis is Admin Menu\n\t\t\tWork in Progress\n");
printAllU(counter);
//Read User Data (View Data)
//Close User Data (End)
}
void addNewItem(int *jumlah)
{
int i,flag,x=(*jumlah);
system("cls");
char kode[10];
char yesNo1[10],yesNo2[10];
spacing();
do
{
flag=0;
printf("Input Item Name [3-20 Chars] : ");
scanf("%[^\n]",&barang[x].namaBarang);
fflush(stdin);
if(strlen(barang[x].namaBarang)>20||strlen(barang[x].namaBarang)<3)
{
flag=0;
}
else
{
flag=1;
}
}while(flag==0);
do
{
flag=0;
printf("Input Item's Weight [Kg] : ");
scanf("%f",&barang[x].berat);
fflush(stdin);
if(barang[x].berat>0&&barang[x].berat<=100)
flag=1;
}while(flag==0);
do
{
flag=0;
printf("Input Item Amount : ");
scanf("%d",&barang[x].jumlah);
fflush(stdin);
if(barang[x].jumlah>0)
flag=1;
}while(flag==0);
do
{
flag=0;
printf("Input Item Dimension [Height|Width|Lenght] [centimetres] : ");
scanf("%f %f %f",&barang[x].tinggi,&barang[x].lebar,&barang[x].panjang);
fflush(stdin);
if(barang[x].tinggi*barang[x].lebar*barang[x].panjang !=0)
flag=1;
}while(flag==0);
do
{
flag=0;
printf("Does it need extra repack? [Yes|No]\n>> ");
scanf("%s",&yesNo1);
fflush(stdin);
if(strcmpi(yesNo1,"yes"))
{
barang[x].repack = 1;
flag=1;
}
else if(strcmpi(yesNo1,"no"))
{
barang[x].repack = 0;
flag=1;
}
else
{
printf("Choose \"Yes\" or \"No\" only!\n");
flag=0;
}
}while(flag==0);
do
{
flag=0;
printf("Does it need insurance? [Yes|No]\n>> ");
scanf("%s",&yesNo2);
fflush(stdin);
if(strcmpi(yesNo2,"yes"))
{
barang[x].asuransi = 1;
flag=1;
}
else if(strcmpi(yesNo2,"no"))
{
barang[x].asuransi = 0;
flag=1;
}
else
{
printf("Choose \"Yes\" or \"No\" only!\n");
flag=0;
}
}while(flag==0);
do
{
flag=0;
printf("Insert City Departure Address [From]: ");
scanf("%[^\n]",&barang[x].kotaAsal);
fflush(stdin);
if(strlen(barang[x].kotaAsal)>3)
flag=1;
}while(flag==0);
do
{
flag=0;
printf("Insert City Destination Address [To]: ");
scanf("%[^\n]",&barang[x].kotaTujuan);
fflush(stdin);
if(strlen(barang[x].kotaTujuan)>3)
flag=1;
}while(flag==0);
barang[x].checkOut = 0;
barang[x].status = 0;
//strcat(barang[x].kode,"FTL");
//itoa(x,kode,10);
//strcat(barang[x].kode,kode);
x++;
(*jumlah) = x;
printf("Successfully Add New Item!\nPress Enter to Continue");
getchar();
}
void viewCurrentCart(int *jumlah)
{
system("cls");
int x = (*jumlah),i,j=1;
printf("Data : %d\n",x);
printf("|%-4s|%30s|%-20s|%-25s|%-20s|%-20s|%-10s|\n","No.","Item Name","Amount","Dimension","Weight","Insurance","Repacking");
for(i=0; i<x; i++)
{
if(barang[i].checkOut==0)
{
if(barang[i].asuransi==1&&barang[i].repack==1)
printf("|%-4d|%30s|%-20d|%-20.2f cm^3|%-18.0f Kg|%-20s|%-10s|\n",j,barang[i].namaBarang,barang[i].jumlah,barang[i].panjang*barang[i].lebar*barang[i].tinggi,barang[i].berat,"Yes","Yes");
else if(barang[i].asuransi==1&&barang[i].repack==0)
printf("|%-4d|%30s|%-20d|%-20.2f cm^3|%-18.0f Kg|%-20s|%-10s|\n",j,barang[i].namaBarang,barang[i].jumlah,barang[i].panjang*barang[i].lebar*barang[i].tinggi,barang[i].berat,"Yes","No");
else if(barang[i].asuransi==0&&barang[i].repack==1)
printf("|%-4d|%30s|%-20d|%-20.2f cm^3|%-18.0f Kg|%-20s|%-10s|\n",j,barang[i].namaBarang,barang[i].jumlah,barang[i].panjang*barang[i].lebar*barang[i].tinggi,barang[i].berat,"No","Yes");
else
printf("|%-4d|%30s|%-20d|%-20.2f cm^3|%-18.0f Kg|%-20s|%-10s|\n",j,barang[i].namaBarang,barang[i].jumlah,barang[i].panjang*barang[i].lebar*barang[i].tinggi,barang[i].berat,"No","No");
j++;
}
else
{
continue;
}
}
getchar();
}
void viewProfile(char userLogin[])
{
FILE *fp = fopen("user.txt","r");
if(fp)
{
while(fscanf(fp,"%[^#]#%[^#]#%[^#]#%[^#]#%[^\n]\n",&profile.fullName,&profile.userName,&profile.passWord,&profile.gender,&profile.phone)!=EOF)
{
if(strcmp(userLogin,profile.userName)==0)
{
break;
}
}
fclose(fp);
system("cls");
printf("Full Name : %-30s\n",profile.fullName);
printf("Username : %-30s\n",profile.userName);
printf("Password : %-30s\n",profile.passWord);
printf("Gender : %-10s\n",profile.gender);
printf("Phone Num : %-20s\n",profile.phone);
getchar();
}
}
void userMenu(char userLogin[], int *temp)
{
int jumlah=0;
//char menu;
int menu;
//Baca Data User Tersebut
do
{
openUser(&jumlah,userLogin);
system("cls");
printf("1. Add New Item\n");
printf("2. Checkout\n");
printf("3. View My Current Cart\n");
printf("4. View My Transaction\n");
printf("5. View Profile\n");
printf("6. Log Out\n");
printf("Choose : ");
scanf("%d",&menu);
fflush(stdin);
switch(menu)
{
case 1:
addNewItem(&jumlah);
writeUser(&jumlah,userLogin);
break;
case 2:
break;
case 3:
//openUser(&jumlah,userLogin);
//viewCurrentCart(&jumlah);
break;
case 4:
break;
case 5:
viewProfile(userLogin);
break;
}
}while(menu!=6);
printf("%s\n",userLogin);
//writeUser(&jumlah,userLogin);
(*temp) = 1;
printf("\nLogging User Out...\nPress Enter to Continue");
}
int main()
{
title();
char userLogin[100];
char userPassword[100];
int flag, counterEntry=0,test=0;
int choose;
printf("\nPress ENTER to Continue...");
getchar();
//Entering Main Menu
do
{
//Main Menu
system("cls");
spacing();
title();
printf("\n\n\n\n");
printf("1. Login\n");
printf("2. Register\n");
printf("3. Exit\nChoose: ");
scanf("%d",&choose);
fflush(stdin);
puts("");
switch(choose)
{
case 1: //Login Menu
do
{
flag=0;
system("cls");
spacing();
printf("Username : ");
scanf("%[^\n]",&userLogin);
fflush(stdin);
printf("Password : ");
scanf("%[^\n]",&userPassword);
fflush(stdin);
if(strcmp(userLogin,"admin")==0&&strcmp(userPassword,"admin")==0)
{
flag=1;
//Entering Admin Menu
adminMenu(&counterEntry);
getchar();
}
else if(strcmpi(userLogin,"cancel")==0)
{
printf("Cancelling user creation...\nPress Enter to Continue...");
flag=1;
}
else
{
//Validate for User Menu
if(isUserExist(&counterEntry,userLogin)!=0&&isPassExist(&counterEntry,userPassword)!=0)
{
flag=1;
}
else
{
printf("Wrong Username/Password\n");
flag=0;
}
getchar();
}
}while(flag==0);
if(flag==1)
userMenu(userLogin,&choose);
break;
case 2: //Register Menu
system("cls");
openFile(&counterEntry);
registerUser(&counterEntry);
getchar();
break;
case 3: //Exit
exit(0);
break;
}
}while(choose!=3);
//getchar();
return 0;
}
答案 0 :(得分：0)
啊我发现了这个问题，我错过了每2个函数的1格式说明符。 这是正确的：
void openUser(int *isi, char userName[])
{
int i=0;
char userName1[100];
strcpy(userName1,userName);
strcat(userName1,".txt");
FILE *fu = fopen(userName1,"r");
if(fu)
{
while(fscanf(fu,"%[^#]#%[^#]#%[^#]#%d#%d#%d#%d#%d#%f#%f#%f#%f#f\n",&barang[i].namaBarang,&barang[i].kotaAsal,&barang[i].kotaTujuan,&barang[i].repack,&barang[i].asuransi,&barang[i].checkOut,&barang[i].status,&barang[i].jumlah,&barang[i].panjang,&barang[i].lebar,&barang[i].tinggi,&barang[i].berat) !=EOF)
{
i++;
}
(*isi) = i;
fclose(fu);
}
}
void writeUser(int *isi, char userName[])
{
int j = (*isi),i;
char temp[100];
strcpy(temp,userName);
strcat(temp,".txt");
FILE *ff = fopen(temp,"a");
if(ff)
{
for(i=0; i<j; i++)
{
fprintf(ff,"%s#%s#%s#%d#%d#%d#%d#%d#%.2f#%.2f#%.2f#%.2f#%.2f%.2f\n",
barang[i].namaBarang,barang[i].kotaAsal,barang[i].kotaTujuan,
barang[i].repack,barang[i].asuransi,barang[i].checkOut,barang[i].status,
barang[i].jumlah,barang[i].panjang,barang[i].lebar,barang[i].tinggi,barang[i].berat);
}
fclose(ff);
}
}