C language array to implement the bus management system
- 2020-06-23 01:37:09
- OfStack
This paper shares the specific code of C language bus management system for your reference. The specific content is as follows
/************************** Header file declaration ************************************/
#include "stdio.h"
#include "stdlib.h"
#include "string.h"
#include "conio.h"
/************************** Function declaration ************************************/
void init(); // Initialization function
void add(); // Information entry function
void view(); // Information display function
void mod(); // Information modification function
void modmeun(); // Modify the menu
void modnavimeun(); // Route Modification menu
void del(); // Message deletion function
void find(); // Information query function
void findmeun(); // Query menu
void findnavi(); // Route navigation query function
void findnum(); // Route number query function
void findstameun(); // Platform information query menu
void findsta(); // Platform information query function
void save(); // Information saving function
void mainmeun(); // The main menu
char Test(char a,char b,char c); // Menu input detection function
/************************** Macro definition declaration ************************************/
#define N 100 // Number of buses
/************************** Structural definition ************************************/
struct station // Channel site information
{
char c[20]; // The site name
};
struct bus // Bus information
{
char num[20]; // Bus route number
char name[20]; // The driver's name
int n; // The platform number
struct station b[12]; // Name of the platform
char topen[20]; // Starting time
char tclose[20]; // End time
int money; // The fare
}a[N];
/************************** The function definitions ************************************/
int main()
{
char a;
init();
printf("\n\t\t At present, the maximum number of buses can be recorded is %d car \n\n",N);
printf("\n\t\t Enter enter to continue \n");
fflush(stdin); // Clear keyboard buffer
while(1)
{
system("cls");
mainmeun();
a=Test(getchar(),'1','6'); // Menu detects input functions
switch(a)
{
case '1': system("cls"); add(); break;
case '2': system("cls"); view(); break;
case '3': system("cls"); mod(); break;
case '4': system("cls"); del(); break;
case '5': system("cls"); find(); break;
case '6': return 0;
}
}
return 0;
}
void init() // Initialization function
{
FILE *fp; // The file pointer
int i;
if((fp=fopen("bus.txt","r+"))==NULL) // First attempt to open "bus.txt" Text file
{
printf("\n\t\t File opening failed \n\n\t\t Trying to create a new file ...\n");
fp=fopen("bus.txt","w"); // create "bus.txt" Text file
if((fp=fopen("bus.txt","r+"))==NULL) // Again, determine if the opening was successful
{
printf("\t\t File creation failed !!!\n");
return;
}
}
fp=fopen("bus.txt","r+");
for(i=0;i<N;i++) // Outputs information from the disk into memory
if(fread(&a[i],sizeof(struct bus),1,fp)!=1)
break;
fclose(fp);
printf("\n\t\t Initialization is complete !!!\n\n");
return;
}
void add() // Information entry function
{
FILE *fp=NULL; // The file pointer
int i,j;
char cc[20];
for(i=0;i<N;i++)
{
if(*a[i].num!='\0')
continue;
else
{
printf("\n Add the first %d A bus route record :\n",i+1);
printf("\n Please enter the route code (3 Bit coding, number 1 The digits are capital letters and the last two digits are Numbers ):\n"); // Line coding
scanf("%s",cc);
for(j=0;j<N;j++) // Check for duplication
if(strcmp(a[j].num,cc)==0)
{
printf("\n Repeat with the existing route code, press enter to return !!!\n");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return;
}
strcpy(a[i].num,cc);
printf("\n Please enter the driver's name : "); // The driver's name
scanf("%s",a[i].name);
printf("\n Please enter the total number of channels (>=2): "); // The total number of the platform
scanf("%d",&a[i].n);
printf("\n");
if(a[i].n<2||a[i].n>12)
{
while(a[i].n<2||a[i].n>12)
{
printf("\n The total number of stations should meet (2<=n<=12) , please re-enter : ");
scanf("%d",&a[i].n);
printf("\n");
}
}
for(j=0;j<a[i].n;j++)
{
printf(" Please enter the first %d Name of each platform : ",j+1); // Name of the platform
scanf("%s",a[i].b[j].c);
}
printf("\n Automatically generates bus routes :(1) %s",a[i].b[0].c);
for(j=1;j<a[i].n;j++)
{
printf(" ----> (%d) %s",j+1,a[i].b[j].c);
}
printf("\n\n Please enter the start time of the bus ( Format: When : points ): "); // Starting time
scanf("%s",a[i].topen);
printf(" Please enter the end time of the bus ( Format: When : points ): "); // End time
scanf("%s",a[i].tclose);
printf("\n Please enter the fare of the bus : "); // The fare
scanf("%d",&a[i].money);
printf("\n The first %d Bus route record created successfully !!!\n",i+1);
save();
printf("\n\t Press enter to return !!!\n");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return;
}
}
if(i==N)
printf("\n\n\n\t The space is full and cannot be entered !!!\n");
printf("\n\t Press enter to return !!!\n");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return;
}
void view() // Information display function
{
int i,j,min;
struct bus t;
for(i=0;*a[i].num!='\0'&&i<N;i++) // Sort by route number by selection
{
min=i;
for(j=i+1;*a[j].num!='\0'&&j<N;j++)
if(strcmp(a[i].num,a[j].num)>0)
min=j;
t=a[i];
a[i]=a[min];
a[min]=t;
}
printf("\n\n Bus information base ");
printf("\n********************************************************************************\n");
for(i=0;*a[i].num!='\0'&&i<N;i++)
{
printf("\t Route number : %-6s\t One-way fares : %d yuan \t\t The driver's name : %s\n",a[i].num,a[i].money,a[i].name);
printf("\t Starting time : %-6s\t End time : %-6s\t The total number of the platform : %d\n",a[i].topen,a[i].tclose,a[i].n);
printf("\t Bus routes :(1) %s",a[i].b[0].c);
for(j=1;j<a[i].n;j++)
printf(" ---->(%d) %s",j+1,a[i].b[j].c);
printf("\n\n");
}
printf("\n********************************************************************************\n");
printf("\n\t\t The bus information is displayed !!!\n");
printf("\n\t\t Enter the enter key to return to the main menu :");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return;
}
void mod() // Information modification function
{
int i,j,m=0;
char t,cc[20],mod[20];
printf(" Please enter the bus route number to modify the information :\n");
scanf("%s",cc);
for(i=0;*a[i].num!='\0'&&i<N;i++) // Find the bus you entered
{
if(strcmp(a[i].num,cc)==0)
{
m=1;
printf("\n\n\t\t Had been found !!!\n");
while(1)
{
system("cls");
printf("\n\n Bus information being modified \n");
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n");
printf("\t Route number : %-6s\t One-way fares : %d yuan \t\t The driver's name : %s\n",a[i].num,a[i].money,a[i].name);
printf("\t Starting time : %-6s\t End time : %-6s\t The total number of the platform : %d\n",a[i].topen,a[i].tclose,a[i].n);
printf("\t Bus routes :(1) %s",a[i].b[0].c);
for(j=1;j<a[i].n;j++)
printf(" ---->(%d) %s",j+1,a[i].b[j].c);
printf("\n\n");
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n\n");
modmeun();
fflush(stdin); // Clear keyboard buffer
t=Test(getchar(),'1','5'); // Menu detects input functions
system("cls");
switch(t)
{
case '1': // Modified route number
{
int k;
printf("\n Please enter the new bus number :");
scanf("%s",mod);
for(k=0;*a[k].num!='\0'&&k<N;k++)
{
if(strcmp(a[k].num,mod)==0)
{
printf(" Repeat with an existing number , Press enter to return to the main menu \n");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return;
}
}
strcpy(a[i].num,mod);
save();
break;
}
case '2': // Modify vehicle information
{
printf("\n Please enter the new driver's name :");
scanf("%s",a[i].name);
printf("\n Please enter the new bus fare :");
scanf("%d",&a[i].money);
save();
break;
}
case '3': // Change of route
{
void modnavimeun(); // Route Modification menu
int k;
char z;
while(1)
{
system("cls");
modnavimeun();
fflush(stdin); // Clear keyboard buffer
z=Test(getchar(),'1','5'); // Menu detects input functions
system("cls");
switch(z)
{
case '1': // Add site
{
if(a[i].n+1>12) // Determine if the condition is met
{
printf("\n The total number of platforms reached 12 Cannot add a new site \n\n Press enter to return \n");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return;
}
printf("\n Please enter which site you want to add: ");
scanf("%d",&k);
while(a[i].n+1<k)
{
printf(" At present, a total of %d Site, unable to add %d A site \n Please re-enter: ",a[i].n,k);
scanf("%d",&k);
printf("\n");
}
a[i].n=a[i].n+1;
for(j=a[i].n;j>k-1;j--)
{
a[i].b[j]=a[i].b[j-1];
}
printf("\n Please enter the name of the newly added site: ");
scanf("%s",a[i].b[k-1].c);
save();
break;
}
case '2': // Modify the site
{
printf("\n Please enter which site you need to modify: ");
scanf("%d",&k);
printf("\n Please enter the new site name: ");
scanf("%s",a[i].b[k-1].c);
save();
break;
}
case '3': // Delete the site
{
printf("\n Please enter which site you want to delete: ");
scanf("%d",&k);
for(j=k-1;j<a[i].n;j++)
{
a[i].b[j]=a[i].b[j+1];
}
a[i].n=a[i].n-1;
save();
break;
}
case '4': // Reset the route
{
printf("\n Please enter the total number of new channel stations (2<=n<=12): ");
scanf("%d",&a[i].n);
printf("\n");
while(a[i].n<2||a[i].n>12) // Determine if the condition is met
{
printf("\n The total number of stations should meet (2<=n<=12) , please re-enter : ");
scanf("%d",&a[i].n);
printf("\n");
}
for(j=0;j<a[i].n;j++)
{
printf(" Please enter the new number %d Name of each platform : ",j+1);
scanf("%s",a[i].b[j].c);
}
printf("\t Bus routes :(1) %s",a[i].b[0].c);
for(j=1;j<a[i].n;j++)
printf(" ---->(%d) %s",j+1,a[i].b[j].c);
printf("\n\n");
save();
break;
}
case '5': // Return to the menu
{
printf("\n\t\t Press enter to return to the menu \n");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return; // Go back to the main menu
}
}
}
}
case '4': // Modified travel time
{
printf("\n\n Please enter the start time of the bus ( Format: When : points ): ");
scanf("%s",a[i].topen);
printf(" Please enter the end time of the bus ( Format: When : points ): ");
scanf("%s",a[i].tclose);
save();
break;
}
case '5':
{
printf("\n\t\t Press enter to return to the main menu \n");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return; // Go back to the main menu
}
}
}
}
}
if(m==0)
printf("\n\n\t\t This bus information is not available !!!\n");
printf("\n\t\t Press enter to return \n");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return;
}
void modmeun() // Modify the menu
{
printf("\n\t\t Modify the menu ");
printf("\n\t\t********************************************");
printf("\n\t\t* 1 Modify route number *");
printf("\n\t\t* 2 Modify vehicle information *");
printf("\n\t\t* 3 Modify the route *");
printf("\n\t\t* 4 Modify the driving time *");
printf("\n\t\t* 5 , back to the main menu *");
printf("\n\t\t********************************************");
printf("\n\n\t\t Please enter your choice :");
}
void modnavimeun() // Route Modification menu
{
printf("\n\t\t Route Modification menu ");
printf("\n\t\t********************************************");
printf("\n\t\t* 1 , standing point add add *");
printf("\n\t\t* 2 , standing point repair change *");
printf("\n\t\t* 3 , standing point delete In addition to *");
printf("\n\t\t* 4 , Road, line heavy buy *");
printf("\n\t\t* 5 , return Back to the food single *");
printf("\n\t\t********************************************");
printf("\n\n\t\t Please enter your choice :");
}
void del() // Message deletion function
{
int i,j,t,m=0;
char cc[20];
printf("\n Please enter the bus route number for the deletion information :\n");
scanf("%s",cc);
for(i=0;*a[i].num!='\0'&&i<N;i++) // Find the bus you entered
{
if(strcmp(a[i].num,cc)==0)
{
m=1;
printf("\n Had been found :\n");
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n");
printf("\t Route number : %-6s\t One-way fares : %d yuan \t\t The driver's name : %s\n",a[i].num,a[i].money,a[i].name);
printf("\t Starting time : %-6s\t End time : %-6s\t The total number of the platform : %d\n",a[i].topen,a[i].tclose,a[i].n);
printf("\t Bus routes :(1) %s",a[i].b[0].c);
for(j=1;j<a[i].n;j++)
printf(" ---->(%d) %s",j+1,a[i].b[j].c);
printf("\n\n");
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n\n");
printf(" The bus information is about to be deleted !!!\n Sure please click 1 : ");
scanf("%d",&t);
if(t==1)
{
if(i+1==N)
memset(&a[i],'\0',sizeof(struct bus)); // The last 1 The car is emptied directly
else
for(j=i;*a[j].num!='\0'&&j+1<N;j++) // The bus information in the back is supplemented with the deleted bus information
a[j]=a[j+1];
printf(" Numbers for %s The deletion of bus information is completed !\n",cc);
save();
break;
}
}
}
if(m==0)
printf("\n\n\t\t This bus information is not available !!!\n");
printf("\n\n\t Enter the enter key to return to the main menu :");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return;
}
void find() // Information query function
{
char t;
while(1)
{
findmeun();
fflush(stdin); // Clear keyboard buffer
t=Test(getchar(),'1','4'); // Menu detects input functions
switch(t)
{
case '1': system("cls"); findnavi();break; // Route navigation query
case '2': system("cls"); findnum();break; // Route number query function
case '3': system("cls"); findsta();break; // Platform information query function
case '4': system("cls"); return; // Go back to the main menu
}
}
return;
}
void findmeun() // Query menu
{
printf("\n\t\t Query menu ");
printf("\n\t\t********************************************");
printf("\n\t\t* 1 , route navigation query *");
printf("\n\t\t* 2 , route number query *");
printf("\n\t\t* 3 , platform information query *");
printf("\n\t\t* 4 , back to the main menu *");
printf("\n\t\t********************************************");
printf("\n\n\t\t Please enter your choice :");
}
void findnavi() // Route navigation query function
{
int i,j,k,m=0;
char c1[20],c2[20];
printf(" Please enter your current site :\n\t\t");
scanf("%s",c1);
printf(" Please enter the site you want to visit :\n\t\t");
scanf("%s",c2);
printf("\n\n The bus information of your choice is as follows \n");
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n");
for(i=0;*a[i].num!='\0'&&i<N;i++)
{
for(j=0;j<a[i].n;j++)
for(k=j+1;k<a[i].n;k++)
if(strcmp(a[i].b[j].c,c1)==0&&strcmp(a[i].b[k].c,c2)==0)
{
m=1;
printf("\n");
printf("\t Route number : %-6s\t One-way fares : %d yuan \t\t The driver's name : %s\n",a[i].num,a[i].money,a[i].name);
printf("\t Starting time : %-6s\t End time : %-6s\t The total number of the platform : %d\n",a[i].topen,a[i].tclose,a[i].n);
printf("\t Bus routes :(1) %s",a[i].b[0].c);
for(j=1;j<a[i].n;j++)
printf(" ---->(%d) %s",j+1,a[i].b[j].c);
printf("\n\n");
}
}
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n\n");
printf("\t\t\t\t interspersing \n");
if(m==0)
printf("\n\n\t\t\t\t I'm sorry , There are no buses on this route \n");
printf("\n\t\t\t\t Enter the enter key to return to the query menu :");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return;
}
void findnum() // Route number query function
{
int i,j,m=0;
char cc[20];
printf(" Please enter the bus route number you want to find :\n");
scanf("%s",cc);
for(i=0;*a[i].num!='\0'&&i<N;i++)
{
if(strcmp(a[i].num,cc)==0)
{
m=1;
printf("\n Had been found :\n");
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n");
printf("\t Route number : %-6s\t One-way fares : %d yuan \t\t The driver's name : %s\n",a[i].num,a[i].money,a[i].name);
printf("\t Starting time : %-6s\t End time : %-6s\t The total number of the platform : %d\n",a[i].topen,a[i].tclose,a[i].n);
printf("\t Bus routes :(1) %s",a[i].b[0].c);
for(j=1;j<a[i].n;j++)
printf(" ---->(%d) %s",j+1,a[i].b[j].c);
printf("\n\n");
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n\n");
break;
}
}
if(m==0)
printf("\n\t\t This bus information is not available \n");
printf("\n\t\t Enter the enter key to return to the query menu :");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return;
}
void findstameun() // Platform information query menu
{
printf("\n\t\t Platform information query menu ");
printf("\n\t\t********************************************");
printf("\n\t\t* 1 , initial platform query *");
printf("\n\t\t* 2 , stop the platform query *");
printf("\n\t\t* 3 , channel platform query *");
printf("\n\t\t* 4 , return the query menu *");
printf("\n\t\t********************************************");
printf("\n\n\t\t Please enter your choice :");
}
void findsta() // Platform information query function
{
int i,j,k;
char t;
char cc[20];
while(1)
{
int m=0;
findstameun();
fflush(stdin); // Clear keyboard buffer
t=Test(getchar(),'1','4'); // Menu detects input functions
system("cls");
switch(t)
{
case '1':
{
printf(" Please enter the name of the starting platform you want to query :\n");
scanf("%s",cc);
printf("\n In order to %s The buses for the starting platform are as follows :\n",cc);
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n");
for(i=0;*a[i].num!='\0'&&i<N;i++)
{
if(strcmp(a[i].b[0].c,cc)==0)
{
m=1;
printf("\n");
printf("\t Route number : %-6s\t One-way fares : %d yuan \t\t The driver's name : %s\n",a[i].num,a[i].money,a[i].name);
printf("\t Starting time : %-6s\t End time : %-6s\t The total number of the platform : %d\n",a[i].topen,a[i].tclose,a[i].n);
printf("\t Bus routes :(1) %s",a[i].b[0].c);
for(j=1;j<a[i].n;j++)
printf(" ---->(%d) %s",j+1,a[i].b[j].c);
printf("\n\n");
}
}
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n\n");
printf("\t It's all displayed !!!\n");
if(m==0)
printf("\n\t No buses start at this station \n");
break;
}
case '2':
{
printf(" Please enter the name of the terminating platform you want to query :\n");
scanf("%s",cc);
printf("\n In order to %s Buses for terminating the platform are as follows :\n",cc);
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n");
for(i=0;*a[i].num!='\0'&&i<N;i++)
{
k=a[i].n;
if(strcmp(a[i].b[k-1].c,cc)==0)
{
m=1;
printf("\n");
printf("\t Route number : %-6s\t One-way fares : %d yuan \t\t The driver's name : %s\n",a[i].num,a[i].money,a[i].name);
printf("\t Starting time : %-6s\t End time : %-6s\t The total number of the platform : %d\n",a[i].topen,a[i].tclose,a[i].n);
printf("\t Bus routes :(1) %s",a[i].b[0].c);
for(j=1;j<a[i].n;j++)
printf(" ---->(%d) %s",j+1,a[i].b[j].c);
printf("\n\n");
}
}
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n\n");
printf("\t It's all displayed !!!\n");
if(m==0)
printf("\n\t No buses start at this station \n");
break;
}
case '3':
{
printf(" Please enter the name of the channel you want to query :\n");
scanf("%s",cc);
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n");
for(i=0;*a[i].num!='\0'&&i<N;i++)
for(k=1;k<a[i].n-1;k++)
if(strcmp(a[i].b[k].c,cc)==0)
{
m=1;
printf("\n");
printf("\t Route number : %-6s\t One-way fares : %d yuan \t\t The driver's name : %s\n",a[i].num,a[i].money,a[i].name);
printf("\t Starting time : %-6s\t End time : %-6s\t The total number of the platform : %d\n",a[i].topen,a[i].tclose,a[i].n);
printf("\t Bus routes :(1) %s",a[i].b[0].c);
for(j=1;j<a[i].n;j++)
printf(" ---->(%d) %s",j+1,a[i].b[j].c);
printf("\n\n");
}
printf("\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n\n");
printf("\t It's all displayed !!!\n");
if(m==0)
printf("\n\t No buses use the station as a platform \n");
break;
}
case '4':
{
printf("\n\t\t Press enter to return to the query menu \n");
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
return; // Go back to the main menu
}
fflush(stdin); // Clear keyboard buffer
getchar();
system("cls");
}
}
return;
}
void save() // Information saving function
{
FILE *fp=NULL;
int i;
if((fp=fopen("bus.txt","w+"))==NULL) // Open the name as read and write "bus" Text file of
{
printf(" File opening error !!!\n");
return;
}
fp=fopen("bus.txt","w+");
for(i=0;*a[i].num!='\0'&&i<N;i++) // Output data from memory to disk
if(fwrite(&a[i],sizeof(struct bus),1,fp)!=1)
break;
printf("\n\t Save success !!!\n");
fclose(fp);
return;
}
void mainmeun() // The main menu
{
printf("\n\t\t The main menu ");
printf("\n\t\t****************************************");
printf("\n\t\t* 1 , information entry *");
printf("\n\t\t* 2 , information display *");
printf("\n\t\t* 3 , information modification *");
printf("\n\t\t* 4 , information deletion *");
printf("\n\t\t* 5 , information query *");
printf("\n\t\t* 6 , quit the system *");
printf("\n\t\t****************************************");
printf("\n\n\t\t\t Please enter your choice :");
}
// Menu input detection function
char Test(char a,char b,char c)
{
while(a<b||a>c)
{
printf("\n\t\t\t Input error, please retype : ");
fflush(stdin); // Clear keyboard buffer
a=getchar();
}
return a;
}For more information, please pay attention to the topic management System Development.