#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<time.h>
void showcode(void);
void openaccount(int sequence[10][15]);
struct Account{
char name[100];
char id[15];
char address[200];
char ccode[4];
char bcode[3];
char Dob[10];
int balance;
struct tm *Doo;
char accountnumber[11];
};
void main(void){
char option='\0', ch='\0', in='\0';
int count=0;
int sequence[10][15];
FILE *fp;
if((fp=fopen("Sequence.txt","r"))==NULL){
if((fp=fopen("Sequence.txt","w"))==NULL){
printf("Fail to open the file!\n");
exit(EXIT_FAILURE);
}
fwrite(sequence, 150*sizeof(int), 1, fp);
}
else{
fread(sequence, 150*sizeof(int), 1, fp);
}
fclose(fp);
do{
printf("1) Show city code and branch code\n");
printf("2) Open an account\n");
printf("3) Show account details\n");
printf("4) Show list of accounts\n");
printf("5) Deposit in an account\n");
printf("6) Withdraw from an account\n");
printf("7) Transfer money\n");
printf("8) Transaction details\n");
printf("9) Close an account\n");
printf("10)Quit\n");
printf("\n");
printf("Option: ");
count=0;
option='\0', ch='\0', in='\0';
while((in=getchar())!='\n'){
count++;
option=ch;
ch=in;
}
if((count==1)&&(ch=='0')){
ch='a';
}
if(count>2){
ch='a';
}
if(count==2){
if((option=='1')&&(ch=='0')){
ch='0';
}
else{
ch='a';
}
}
printf("\n");
switch(ch){
case '1': showcode(); break;
case '2': openaccount(sequence); break;
case '3': printf("3\n"); break;
case '4': printf("4\n"); break;
case '5': printf("5\n"); break;
case '6': printf("6\n");break;
case '7': printf("7\n");break;
case '8': printf("8\n");break;
case '9': printf("9\n");break;
case '0': printf("break\n");break;
default: printf("Unknown option!\n");
printf("\n");
}
}while(ch!='0');
exit(0);
}
void showcode(void){
FILE *fp;
char name1[10], name2[10], name3[10];
char code1[4], code2[4], code3[4];
char buffer[20], citycode[4], choice;
char *name, *code;
int len, rmd;
if((fp=fopen("CityBranchCodes_Leyang_Hu_20215416.txt", "r"))==NULL){
printf("Fail to open the file!\n");
exit(EXIT_FAILURE);
}
printf("City\t\t\tcode\t\t\tCity\t\t\tcode\t\t\tCity\t\t\tcode\n");
printf("_____________________________________________________________________________________________________________________________\n");
while(fgets(buffer, 20, fp)!=NULL){
len=strlen(buffer);
buffer[len-1]='\0';
code=strtok(buffer, "\t");
name=strtok(NULL, "\t");
if(strlen(code)==3){
rmd=(atoi(code))%3;
switch(rmd){
case 1:
strcpy(name1, name);
strcpy(code1, code);
break;
case 2:
strcpy(name2, name);
strcpy(code2, code);
break;
case 0: strcpy(name3, name);
strcpy(code3, code);
printf("%-10s\t\t%-10s\t\t%-10s\t\t%-10s\t\t%-10s\t\t%-10s\n", name1, code1, name2, code2, name3, code3);
break;
}
}
}
printf("%-10s\t\t%-10s\n", name1, code1);
printf("\n");
fseek(fp, 0, SEEK_SET);
printf("Enter the city code: ");
scanf("%s", citycode);
getchar();
printf("\n");
if((fp=fopen("CityBranchCodes_Leyang_Hu_20215416.txt", "r"))==NULL){
printf("Fail to open the file!\n");
exit(EXIT_FAILURE);
}
while(fgets(buffer, 20, fp)!=NULL){
len=strlen(buffer);
buffer[len-1]='\0';
code=strtok(buffer, "\t");
name=strtok(NULL, "\t");
if((strcmp(code, citycode))==0){
break;
}
}
printf("Branch name\t\tcode\t\t\tBranch name\t\tcode\t\t\tBranch name\t\tcode\n");
printf("_____________________________________________________________________________________________________________________________\n");
while(fgets(buffer, 20, fp)!=NULL){
len=strlen(buffer);
buffer[len-1]='\0';
code=strtok(buffer, "\t");
name=strtok(NULL, "\t");
if(strlen(code)==3){
break;
}
rmd=(atoi(code))%3;
switch(rmd){
case 1:
strcpy(name1, name);
strcpy(code1, code);
break;
case 2:
strcpy(name2, name);
strcpy(code2, code);
break;
case 0: strcpy(name3, name);
strcpy(code3, code);
printf("%-10s\t\t%-10s\t\t%-10s\t\t%-10s\t\t%-10s\t\t%-10s\n", name1, code1, name2, code2, name3, code3);
break;
}
}
switch(rmd){
case 1:
printf("%-10s\t\t%-10s\n", name1, code1);
break;
case 2:
printf("%-10s\t\t%-10s\t\t%-10s\t\t%-10s\n", name1, code1, name2, code2);
break;
case 0:
break;
}
fclose(fp);
printf("\n");
printf("Do you want to see more city and branch codes (Y/N): ");
scanf("%c", &choice);
getchar();
if(choice=='Y'){
showcode();
}
printf("\n");
}
void openaccount(int sequence[10][15]){
struct Account *account=(struct Account*)malloc(sizeof(struct Account));
int blc,i,j,number,len;
char ch, orig[5], seq[5];
FILE *fp, *ptr;
time_t t;
printf("Enter the name of the account holder: ");
while((ch=getchar())!='\n'){
account->name[i]=ch;
i++;
}
printf("Enter the Id number of the account holder: ");
scanf("%s", account->id);
getchar();
printf("Enter the address of the account holder: ");
i=0;
while((ch=getchar())!='\n'){
account->address[i]=ch;
i++;
}
printf("Enter city code: ");
scanf("%s", account->ccode);
getchar();
printf("Enter branch code: ");
scanf("%s", account->bcode);
getchar();
printf("Enter the Dob of the account holder: ");
scanf("%s", account->Dob);
getchar();
while(blc<1000){
printf("Enter the initial balance of the account (not less that 1000 RMB): ");
scanf("%d", &blc);
if(blc<1000){
printf("Initial deposit can't be less than 1000 RMB.\n");
}
}
account->balance=blc;
time(&t);
account->Doo=localtime(&t);
if((fp=fopen("Account.txt", "a"))==NULL){
printf("Fail to open the file!\n");
exit(EXIT_FAILURE);
}
i=atoi(account->ccode);
j=atoi(account->bcode);
number=(sequence[i][j])+1;
sequence[i][j]+=1;
if((ptr=fopen("Sequence.txt", "w"))==NULL){
printf("Fail to open the file!\n");
exit(EXIT_FAILURE);
}
fwrite(sequence, 150*sizeof(int), 1, ptr);
fclose(ptr);
sprintf(orig, "%d", number);
len=strlen(orig);
i=0;
for(j=0;j<5;j++){
if(j>=(5-len)){
seq[j]=orig[i];
i++;
}
else{
seq[j]='0';
}
}
strcpy(account->accountnumber, account->ccode);
strcat(account->accountnumber, account->bcode);
strcat(account->accountnumber, seq);
account->accountnumber[10]='\0';
printf("The account number is: %s\n", account->accountnumber);
fwrite(account, sizeof(struct Account), 1, fp);
free(account);
fclose(fp);
printf("\n");
printf("Do you want to open more accounts?(Y/N): ");
scanf("%c", &ch);
getchar();
if(ch=='Y'){
printf("\n");
openaccount(sequence);
}
printf("\n");
}
我需要用c语言写一个每个功能最后都可以询问用户是否需要重复该功能的银行小程序，在我的showcode功能里最后面可以用的逻辑为什么在openaccount里就用不了了
